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ethers.js/packages/ethers/dist/ethers.esm.js
Richard Moore 9e57e71dc0 admin: updated dist files.
2022-04-13 00:25:25 -04:00

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var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
function getDefaultExportFromCjs (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
function createCommonjsModule(fn, basedir, module) {
return module = {
path: basedir,
exports: {},
require: function (path, base) {
return commonjsRequire(path, (base === undefined || base === null) ? module.path : base);
}
}, fn(module, module.exports), module.exports;
}
function getDefaultExportFromNamespaceIfPresent (n) {
return n && Object.prototype.hasOwnProperty.call(n, 'default') ? n['default'] : n;
}
function getDefaultExportFromNamespaceIfNotNamed (n) {
return n && Object.prototype.hasOwnProperty.call(n, 'default') && Object.keys(n).length === 1 ? n['default'] : n;
}
function getAugmentedNamespace(n) {
if (n.__esModule) return n;
var a = Object.defineProperty({}, '__esModule', {value: true});
Object.keys(n).forEach(function (k) {
var d = Object.getOwnPropertyDescriptor(n, k);
Object.defineProperty(a, k, d.get ? d : {
enumerable: true,
get: function () {
return n[k];
}
});
});
return a;
}
function commonjsRequire () {
throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs');
}
var bn = createCommonjsModule(function (module) {
(function (module, exports) {
'use strict';
// Utils
function assert (val, msg) {
if (!val) throw new Error(msg || 'Assertion failed');
}
// Could use `inherits` module, but don't want to move from single file
// architecture yet.
function inherits (ctor, superCtor) {
ctor.super_ = superCtor;
var TempCtor = function () {};
TempCtor.prototype = superCtor.prototype;
ctor.prototype = new TempCtor();
ctor.prototype.constructor = ctor;
}
// BN
function BN (number, base, endian) {
if (BN.isBN(number)) {
return number;
}
this.negative = 0;
this.words = null;
this.length = 0;
// Reduction context
this.red = null;
if (number !== null) {
if (base === 'le' || base === 'be') {
endian = base;
base = 10;
}
this._init(number || 0, base || 10, endian || 'be');
}
}
if (typeof module === 'object') {
module.exports = BN;
} else {
exports.BN = BN;
}
BN.BN = BN;
BN.wordSize = 26;
var Buffer;
try {
if (typeof window !== 'undefined' && typeof window.Buffer !== 'undefined') {
Buffer = window.Buffer;
} else {
Buffer = /*RicMoo:ethers:require(buffer)*/(null).Buffer;
}
} catch (e) {
}
BN.isBN = function isBN (num) {
if (num instanceof BN) {
return true;
}
return num !== null && typeof num === 'object' &&
num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
};
BN.max = function max (left, right) {
if (left.cmp(right) > 0) return left;
return right;
};
BN.min = function min (left, right) {
if (left.cmp(right) < 0) return left;
return right;
};
BN.prototype._init = function init (number, base, endian) {
if (typeof number === 'number') {
return this._initNumber(number, base, endian);
}
if (typeof number === 'object') {
return this._initArray(number, base, endian);
}
if (base === 'hex') {
base = 16;
}
assert(base === (base | 0) && base >= 2 && base <= 36);
number = number.toString().replace(/\s+/g, '');
var start = 0;
if (number[0] === '-') {
start++;
this.negative = 1;
}
if (start < number.length) {
if (base === 16) {
this._parseHex(number, start, endian);
} else {
this._parseBase(number, base, start);
if (endian === 'le') {
this._initArray(this.toArray(), base, endian);
}
}
}
};
BN.prototype._initNumber = function _initNumber (number, base, endian) {
if (number < 0) {
this.negative = 1;
number = -number;
}
if (number < 0x4000000) {
this.words = [ number & 0x3ffffff ];
this.length = 1;
} else if (number < 0x10000000000000) {
this.words = [
number & 0x3ffffff,
(number / 0x4000000) & 0x3ffffff
];
this.length = 2;
} else {
assert(number < 0x20000000000000); // 2 ^ 53 (unsafe)
this.words = [
number & 0x3ffffff,
(number / 0x4000000) & 0x3ffffff,
1
];
this.length = 3;
}
if (endian !== 'le') return;
// Reverse the bytes
this._initArray(this.toArray(), base, endian);
};
BN.prototype._initArray = function _initArray (number, base, endian) {
// Perhaps a Uint8Array
assert(typeof number.length === 'number');
if (number.length <= 0) {
this.words = [ 0 ];
this.length = 1;
return this;
}
this.length = Math.ceil(number.length / 3);
this.words = new Array(this.length);
for (var i = 0; i < this.length; i++) {
this.words[i] = 0;
}
var j, w;
var off = 0;
if (endian === 'be') {
for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16);
this.words[j] |= (w << off) & 0x3ffffff;
this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
off += 24;
if (off >= 26) {
off -= 26;
j++;
}
}
} else if (endian === 'le') {
for (i = 0, j = 0; i < number.length; i += 3) {
w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16);
this.words[j] |= (w << off) & 0x3ffffff;
this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
off += 24;
if (off >= 26) {
off -= 26;
j++;
}
}
}
return this.strip();
};
function parseHex4Bits (string, index) {
var c = string.charCodeAt(index);
// 'A' - 'F'
if (c >= 65 && c <= 70) {
return c - 55;
// 'a' - 'f'
} else if (c >= 97 && c <= 102) {
return c - 87;
// '0' - '9'
} else {
return (c - 48) & 0xf;
}
}
function parseHexByte (string, lowerBound, index) {
var r = parseHex4Bits(string, index);
if (index - 1 >= lowerBound) {
r |= parseHex4Bits(string, index - 1) << 4;
}
return r;
}
BN.prototype._parseHex = function _parseHex (number, start, endian) {
// Create possibly bigger array to ensure that it fits the number
this.length = Math.ceil((number.length - start) / 6);
this.words = new Array(this.length);
for (var i = 0; i < this.length; i++) {
this.words[i] = 0;
}
// 24-bits chunks
var off = 0;
var j = 0;
var w;
if (endian === 'be') {
for (i = number.length - 1; i >= start; i -= 2) {
w = parseHexByte(number, start, i) << off;
this.words[j] |= w & 0x3ffffff;
if (off >= 18) {
off -= 18;
j += 1;
this.words[j] |= w >>> 26;
} else {
off += 8;
}
}
} else {
var parseLength = number.length - start;
for (i = parseLength % 2 === 0 ? start + 1 : start; i < number.length; i += 2) {
w = parseHexByte(number, start, i) << off;
this.words[j] |= w & 0x3ffffff;
if (off >= 18) {
off -= 18;
j += 1;
this.words[j] |= w >>> 26;
} else {
off += 8;
}
}
}
this.strip();
};
function parseBase (str, start, end, mul) {
var r = 0;
var len = Math.min(str.length, end);
for (var i = start; i < len; i++) {
var c = str.charCodeAt(i) - 48;
r *= mul;
// 'a'
if (c >= 49) {
r += c - 49 + 0xa;
// 'A'
} else if (c >= 17) {
r += c - 17 + 0xa;
// '0' - '9'
} else {
r += c;
}
}
return r;
}
BN.prototype._parseBase = function _parseBase (number, base, start) {
// Initialize as zero
this.words = [ 0 ];
this.length = 1;
// Find length of limb in base
for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; limbPow *= base) {
limbLen++;
}
limbLen--;
limbPow = (limbPow / base) | 0;
var total = number.length - start;
var mod = total % limbLen;
var end = Math.min(total, total - mod) + start;
var word = 0;
for (var i = start; i < end; i += limbLen) {
word = parseBase(number, i, i + limbLen, base);
this.imuln(limbPow);
if (this.words[0] + word < 0x4000000) {
this.words[0] += word;
} else {
this._iaddn(word);
}
}
if (mod !== 0) {
var pow = 1;
word = parseBase(number, i, number.length, base);
for (i = 0; i < mod; i++) {
pow *= base;
}
this.imuln(pow);
if (this.words[0] + word < 0x4000000) {
this.words[0] += word;
} else {
this._iaddn(word);
}
}
this.strip();
};
BN.prototype.copy = function copy (dest) {
dest.words = new Array(this.length);
for (var i = 0; i < this.length; i++) {
dest.words[i] = this.words[i];
}
dest.length = this.length;
dest.negative = this.negative;
dest.red = this.red;
};
BN.prototype.clone = function clone () {
var r = new BN(null);
this.copy(r);
return r;
};
BN.prototype._expand = function _expand (size) {
while (this.length < size) {
this.words[this.length++] = 0;
}
return this;
};
// Remove leading `0` from `this`
BN.prototype.strip = function strip () {
while (this.length > 1 && this.words[this.length - 1] === 0) {
this.length--;
}
return this._normSign();
};
BN.prototype._normSign = function _normSign () {
// -0 = 0
if (this.length === 1 && this.words[0] === 0) {
this.negative = 0;
}
return this;
};
BN.prototype.inspect = function inspect () {
return (this.red ? '<BN-R: ' : '<BN: ') + this.toString(16) + '>';
};
/*
var zeros = [];
var groupSizes = [];
var groupBases = [];
var s = '';
var i = -1;
while (++i < BN.wordSize) {
zeros[i] = s;
s += '0';
}
groupSizes[0] = 0;
groupSizes[1] = 0;
groupBases[0] = 0;
groupBases[1] = 0;
var base = 2 - 1;
while (++base < 36 + 1) {
var groupSize = 0;
var groupBase = 1;
while (groupBase < (1 << BN.wordSize) / base) {
groupBase *= base;
groupSize += 1;
}
groupSizes[base] = groupSize;
groupBases[base] = groupBase;
}
*/
var zeros = [
'',
'0',
'00',
'000',
'0000',
'00000',
'000000',
'0000000',
'00000000',
'000000000',
'0000000000',
'00000000000',
'000000000000',
'0000000000000',
'00000000000000',
'000000000000000',
'0000000000000000',
'00000000000000000',
'000000000000000000',
'0000000000000000000',
'00000000000000000000',
'000000000000000000000',
'0000000000000000000000',
'00000000000000000000000',
'000000000000000000000000',
'0000000000000000000000000'
];
var groupSizes = [
0, 0,
25, 16, 12, 11, 10, 9, 8,
8, 7, 7, 7, 7, 6, 6,
6, 6, 6, 6, 6, 5, 5,
5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5
];
var groupBases = [
0, 0,
33554432, 43046721, 16777216, 48828125, 60466176, 40353607, 16777216,
43046721, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625,
16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632,
6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149,
24300000, 28629151, 33554432, 39135393, 45435424, 52521875, 60466176
];
BN.prototype.toString = function toString (base, padding) {
base = base || 10;
padding = padding | 0 || 1;
var out;
if (base === 16 || base === 'hex') {
out = '';
var off = 0;
var carry = 0;
for (var i = 0; i < this.length; i++) {
var w = this.words[i];
var word = (((w << off) | carry) & 0xffffff).toString(16);
carry = (w >>> (24 - off)) & 0xffffff;
if (carry !== 0 || i !== this.length - 1) {
out = zeros[6 - word.length] + word + out;
} else {
out = word + out;
}
off += 2;
if (off >= 26) {
off -= 26;
i--;
}
}
if (carry !== 0) {
out = carry.toString(16) + out;
}
while (out.length % padding !== 0) {
out = '0' + out;
}
if (this.negative !== 0) {
out = '-' + out;
}
return out;
}
if (base === (base | 0) && base >= 2 && base <= 36) {
// var groupSize = Math.floor(BN.wordSize * Math.LN2 / Math.log(base));
var groupSize = groupSizes[base];
// var groupBase = Math.pow(base, groupSize);
var groupBase = groupBases[base];
out = '';
var c = this.clone();
c.negative = 0;
while (!c.isZero()) {
var r = c.modn(groupBase).toString(base);
c = c.idivn(groupBase);
if (!c.isZero()) {
out = zeros[groupSize - r.length] + r + out;
} else {
out = r + out;
}
}
if (this.isZero()) {
out = '0' + out;
}
while (out.length % padding !== 0) {
out = '0' + out;
}
if (this.negative !== 0) {
out = '-' + out;
}
return out;
}
assert(false, 'Base should be between 2 and 36');
};
BN.prototype.toNumber = function toNumber () {
var ret = this.words[0];
if (this.length === 2) {
ret += this.words[1] * 0x4000000;
} else if (this.length === 3 && this.words[2] === 0x01) {
// NOTE: at this stage it is known that the top bit is set
ret += 0x10000000000000 + (this.words[1] * 0x4000000);
} else if (this.length > 2) {
assert(false, 'Number can only safely store up to 53 bits');
}
return (this.negative !== 0) ? -ret : ret;
};
BN.prototype.toJSON = function toJSON () {
return this.toString(16);
};
BN.prototype.toBuffer = function toBuffer (endian, length) {
assert(typeof Buffer !== 'undefined');
return this.toArrayLike(Buffer, endian, length);
};
BN.prototype.toArray = function toArray (endian, length) {
return this.toArrayLike(Array, endian, length);
};
BN.prototype.toArrayLike = function toArrayLike (ArrayType, endian, length) {
var byteLength = this.byteLength();
var reqLength = length || Math.max(1, byteLength);
assert(byteLength <= reqLength, 'byte array longer than desired length');
assert(reqLength > 0, 'Requested array length <= 0');
this.strip();
var littleEndian = endian === 'le';
var res = new ArrayType(reqLength);
var b, i;
var q = this.clone();
if (!littleEndian) {
// Assume big-endian
for (i = 0; i < reqLength - byteLength; i++) {
res[i] = 0;
}
for (i = 0; !q.isZero(); i++) {
b = q.andln(0xff);
q.iushrn(8);
res[reqLength - i - 1] = b;
}
} else {
for (i = 0; !q.isZero(); i++) {
b = q.andln(0xff);
q.iushrn(8);
res[i] = b;
}
for (; i < reqLength; i++) {
res[i] = 0;
}
}
return res;
};
if (Math.clz32) {
BN.prototype._countBits = function _countBits (w) {
return 32 - Math.clz32(w);
};
} else {
BN.prototype._countBits = function _countBits (w) {
var t = w;
var r = 0;
if (t >= 0x1000) {
r += 13;
t >>>= 13;
}
if (t >= 0x40) {
r += 7;
t >>>= 7;
}
if (t >= 0x8) {
r += 4;
t >>>= 4;
}
if (t >= 0x02) {
r += 2;
t >>>= 2;
}
return r + t;
};
}
BN.prototype._zeroBits = function _zeroBits (w) {
// Short-cut
if (w === 0) return 26;
var t = w;
var r = 0;
if ((t & 0x1fff) === 0) {
r += 13;
t >>>= 13;
}
if ((t & 0x7f) === 0) {
r += 7;
t >>>= 7;
}
if ((t & 0xf) === 0) {
r += 4;
t >>>= 4;
}
if ((t & 0x3) === 0) {
r += 2;
t >>>= 2;
}
if ((t & 0x1) === 0) {
r++;
}
return r;
};
// Return number of used bits in a BN
BN.prototype.bitLength = function bitLength () {
var w = this.words[this.length - 1];
var hi = this._countBits(w);
return (this.length - 1) * 26 + hi;
};
function toBitArray (num) {
var w = new Array(num.bitLength());
for (var bit = 0; bit < w.length; bit++) {
var off = (bit / 26) | 0;
var wbit = bit % 26;
w[bit] = (num.words[off] & (1 << wbit)) >>> wbit;
}
return w;
}
// Number of trailing zero bits
BN.prototype.zeroBits = function zeroBits () {
if (this.isZero()) return 0;
var r = 0;
for (var i = 0; i < this.length; i++) {
var b = this._zeroBits(this.words[i]);
r += b;
if (b !== 26) break;
}
return r;
};
BN.prototype.byteLength = function byteLength () {
return Math.ceil(this.bitLength() / 8);
};
BN.prototype.toTwos = function toTwos (width) {
if (this.negative !== 0) {
return this.abs().inotn(width).iaddn(1);
}
return this.clone();
};
BN.prototype.fromTwos = function fromTwos (width) {
if (this.testn(width - 1)) {
return this.notn(width).iaddn(1).ineg();
}
return this.clone();
};
BN.prototype.isNeg = function isNeg () {
return this.negative !== 0;
};
// Return negative clone of `this`
BN.prototype.neg = function neg () {
return this.clone().ineg();
};
BN.prototype.ineg = function ineg () {
if (!this.isZero()) {
this.negative ^= 1;
}
return this;
};
// Or `num` with `this` in-place
BN.prototype.iuor = function iuor (num) {
while (this.length < num.length) {
this.words[this.length++] = 0;
}
for (var i = 0; i < num.length; i++) {
this.words[i] = this.words[i] | num.words[i];
}
return this.strip();
};
BN.prototype.ior = function ior (num) {
assert((this.negative | num.negative) === 0);
return this.iuor(num);
};
// Or `num` with `this`
BN.prototype.or = function or (num) {
if (this.length > num.length) return this.clone().ior(num);
return num.clone().ior(this);
};
BN.prototype.uor = function uor (num) {
if (this.length > num.length) return this.clone().iuor(num);
return num.clone().iuor(this);
};
// And `num` with `this` in-place
BN.prototype.iuand = function iuand (num) {
// b = min-length(num, this)
var b;
if (this.length > num.length) {
b = num;
} else {
b = this;
}
for (var i = 0; i < b.length; i++) {
this.words[i] = this.words[i] & num.words[i];
}
this.length = b.length;
return this.strip();
};
BN.prototype.iand = function iand (num) {
assert((this.negative | num.negative) === 0);
return this.iuand(num);
};
// And `num` with `this`
BN.prototype.and = function and (num) {
if (this.length > num.length) return this.clone().iand(num);
return num.clone().iand(this);
};
BN.prototype.uand = function uand (num) {
if (this.length > num.length) return this.clone().iuand(num);
return num.clone().iuand(this);
};
// Xor `num` with `this` in-place
BN.prototype.iuxor = function iuxor (num) {
// a.length > b.length
var a;
var b;
if (this.length > num.length) {
a = this;
b = num;
} else {
a = num;
b = this;
}
for (var i = 0; i < b.length; i++) {
this.words[i] = a.words[i] ^ b.words[i];
}
if (this !== a) {
for (; i < a.length; i++) {
this.words[i] = a.words[i];
}
}
this.length = a.length;
return this.strip();
};
BN.prototype.ixor = function ixor (num) {
assert((this.negative | num.negative) === 0);
return this.iuxor(num);
};
// Xor `num` with `this`
BN.prototype.xor = function xor (num) {
if (this.length > num.length) return this.clone().ixor(num);
return num.clone().ixor(this);
};
BN.prototype.uxor = function uxor (num) {
if (this.length > num.length) return this.clone().iuxor(num);
return num.clone().iuxor(this);
};
// Not ``this`` with ``width`` bitwidth
BN.prototype.inotn = function inotn (width) {
assert(typeof width === 'number' && width >= 0);
var bytesNeeded = Math.ceil(width / 26) | 0;
var bitsLeft = width % 26;
// Extend the buffer with leading zeroes
this._expand(bytesNeeded);
if (bitsLeft > 0) {
bytesNeeded--;
}
// Handle complete words
for (var i = 0; i < bytesNeeded; i++) {
this.words[i] = ~this.words[i] & 0x3ffffff;
}
// Handle the residue
if (bitsLeft > 0) {
this.words[i] = ~this.words[i] & (0x3ffffff >> (26 - bitsLeft));
}
// And remove leading zeroes
return this.strip();
};
BN.prototype.notn = function notn (width) {
return this.clone().inotn(width);
};
// Set `bit` of `this`
BN.prototype.setn = function setn (bit, val) {
assert(typeof bit === 'number' && bit >= 0);
var off = (bit / 26) | 0;
var wbit = bit % 26;
this._expand(off + 1);
if (val) {
this.words[off] = this.words[off] | (1 << wbit);
} else {
this.words[off] = this.words[off] & ~(1 << wbit);
}
return this.strip();
};
// Add `num` to `this` in-place
BN.prototype.iadd = function iadd (num) {
var r;
// negative + positive
if (this.negative !== 0 && num.negative === 0) {
this.negative = 0;
r = this.isub(num);
this.negative ^= 1;
return this._normSign();
// positive + negative
} else if (this.negative === 0 && num.negative !== 0) {
num.negative = 0;
r = this.isub(num);
num.negative = 1;
return r._normSign();
}
// a.length > b.length
var a, b;
if (this.length > num.length) {
a = this;
b = num;
} else {
a = num;
b = this;
}
var carry = 0;
for (var i = 0; i < b.length; i++) {
r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
this.words[i] = r & 0x3ffffff;
carry = r >>> 26;
}
for (; carry !== 0 && i < a.length; i++) {
r = (a.words[i] | 0) + carry;
this.words[i] = r & 0x3ffffff;
carry = r >>> 26;
}
this.length = a.length;
if (carry !== 0) {
this.words[this.length] = carry;
this.length++;
// Copy the rest of the words
} else if (a !== this) {
for (; i < a.length; i++) {
this.words[i] = a.words[i];
}
}
return this;
};
// Add `num` to `this`
BN.prototype.add = function add (num) {
var res;
if (num.negative !== 0 && this.negative === 0) {
num.negative = 0;
res = this.sub(num);
num.negative ^= 1;
return res;
} else if (num.negative === 0 && this.negative !== 0) {
this.negative = 0;
res = num.sub(this);
this.negative = 1;
return res;
}
if (this.length > num.length) return this.clone().iadd(num);
return num.clone().iadd(this);
};
// Subtract `num` from `this` in-place
BN.prototype.isub = function isub (num) {
// this - (-num) = this + num
if (num.negative !== 0) {
num.negative = 0;
var r = this.iadd(num);
num.negative = 1;
return r._normSign();
// -this - num = -(this + num)
} else if (this.negative !== 0) {
this.negative = 0;
this.iadd(num);
this.negative = 1;
return this._normSign();
}
// At this point both numbers are positive
var cmp = this.cmp(num);
// Optimization - zeroify
if (cmp === 0) {
this.negative = 0;
this.length = 1;
this.words[0] = 0;
return this;
}
// a > b
var a, b;
if (cmp > 0) {
a = this;
b = num;
} else {
a = num;
b = this;
}
var carry = 0;
for (var i = 0; i < b.length; i++) {
r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
carry = r >> 26;
this.words[i] = r & 0x3ffffff;
}
for (; carry !== 0 && i < a.length; i++) {
r = (a.words[i] | 0) + carry;
carry = r >> 26;
this.words[i] = r & 0x3ffffff;
}
// Copy rest of the words
if (carry === 0 && i < a.length && a !== this) {
for (; i < a.length; i++) {
this.words[i] = a.words[i];
}
}
this.length = Math.max(this.length, i);
if (a !== this) {
this.negative = 1;
}
return this.strip();
};
// Subtract `num` from `this`
BN.prototype.sub = function sub (num) {
return this.clone().isub(num);
};
function smallMulTo (self, num, out) {
out.negative = num.negative ^ self.negative;
var len = (self.length + num.length) | 0;
out.length = len;
len = (len - 1) | 0;
// Peel one iteration (compiler can't do it, because of code complexity)
var a = self.words[0] | 0;
var b = num.words[0] | 0;
var r = a * b;
var lo = r & 0x3ffffff;
var carry = (r / 0x4000000) | 0;
out.words[0] = lo;
for (var k = 1; k < len; k++) {
// Sum all words with the same `i + j = k` and accumulate `ncarry`,
// note that ncarry could be >= 0x3ffffff
var ncarry = carry >>> 26;
var rword = carry & 0x3ffffff;
var maxJ = Math.min(k, num.length - 1);
for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
var i = (k - j) | 0;
a = self.words[i] | 0;
b = num.words[j] | 0;
r = a * b + rword;
ncarry += (r / 0x4000000) | 0;
rword = r & 0x3ffffff;
}
out.words[k] = rword | 0;
carry = ncarry | 0;
}
if (carry !== 0) {
out.words[k] = carry | 0;
} else {
out.length--;
}
return out.strip();
}
// TODO(indutny): it may be reasonable to omit it for users who don't need
// to work with 256-bit numbers, otherwise it gives 20% improvement for 256-bit
// multiplication (like elliptic secp256k1).
var comb10MulTo = function comb10MulTo (self, num, out) {
var a = self.words;
var b = num.words;
var o = out.words;
var c = 0;
var lo;
var mid;
var hi;
var a0 = a[0] | 0;
var al0 = a0 & 0x1fff;
var ah0 = a0 >>> 13;
var a1 = a[1] | 0;
var al1 = a1 & 0x1fff;
var ah1 = a1 >>> 13;
var a2 = a[2] | 0;
var al2 = a2 & 0x1fff;
var ah2 = a2 >>> 13;
var a3 = a[3] | 0;
var al3 = a3 & 0x1fff;
var ah3 = a3 >>> 13;
var a4 = a[4] | 0;
var al4 = a4 & 0x1fff;
var ah4 = a4 >>> 13;
var a5 = a[5] | 0;
var al5 = a5 & 0x1fff;
var ah5 = a5 >>> 13;
var a6 = a[6] | 0;
var al6 = a6 & 0x1fff;
var ah6 = a6 >>> 13;
var a7 = a[7] | 0;
var al7 = a7 & 0x1fff;
var ah7 = a7 >>> 13;
var a8 = a[8] | 0;
var al8 = a8 & 0x1fff;
var ah8 = a8 >>> 13;
var a9 = a[9] | 0;
var al9 = a9 & 0x1fff;
var ah9 = a9 >>> 13;
var b0 = b[0] | 0;
var bl0 = b0 & 0x1fff;
var bh0 = b0 >>> 13;
var b1 = b[1] | 0;
var bl1 = b1 & 0x1fff;
var bh1 = b1 >>> 13;
var b2 = b[2] | 0;
var bl2 = b2 & 0x1fff;
var bh2 = b2 >>> 13;
var b3 = b[3] | 0;
var bl3 = b3 & 0x1fff;
var bh3 = b3 >>> 13;
var b4 = b[4] | 0;
var bl4 = b4 & 0x1fff;
var bh4 = b4 >>> 13;
var b5 = b[5] | 0;
var bl5 = b5 & 0x1fff;
var bh5 = b5 >>> 13;
var b6 = b[6] | 0;
var bl6 = b6 & 0x1fff;
var bh6 = b6 >>> 13;
var b7 = b[7] | 0;
var bl7 = b7 & 0x1fff;
var bh7 = b7 >>> 13;
var b8 = b[8] | 0;
var bl8 = b8 & 0x1fff;
var bh8 = b8 >>> 13;
var b9 = b[9] | 0;
var bl9 = b9 & 0x1fff;
var bh9 = b9 >>> 13;
out.negative = self.negative ^ num.negative;
out.length = 19;
/* k = 0 */
lo = Math.imul(al0, bl0);
mid = Math.imul(al0, bh0);
mid = (mid + Math.imul(ah0, bl0)) | 0;
hi = Math.imul(ah0, bh0);
var w0 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w0 >>> 26)) | 0;
w0 &= 0x3ffffff;
/* k = 1 */
lo = Math.imul(al1, bl0);
mid = Math.imul(al1, bh0);
mid = (mid + Math.imul(ah1, bl0)) | 0;
hi = Math.imul(ah1, bh0);
lo = (lo + Math.imul(al0, bl1)) | 0;
mid = (mid + Math.imul(al0, bh1)) | 0;
mid = (mid + Math.imul(ah0, bl1)) | 0;
hi = (hi + Math.imul(ah0, bh1)) | 0;
var w1 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w1 >>> 26)) | 0;
w1 &= 0x3ffffff;
/* k = 2 */
lo = Math.imul(al2, bl0);
mid = Math.imul(al2, bh0);
mid = (mid + Math.imul(ah2, bl0)) | 0;
hi = Math.imul(ah2, bh0);
lo = (lo + Math.imul(al1, bl1)) | 0;
mid = (mid + Math.imul(al1, bh1)) | 0;
mid = (mid + Math.imul(ah1, bl1)) | 0;
hi = (hi + Math.imul(ah1, bh1)) | 0;
lo = (lo + Math.imul(al0, bl2)) | 0;
mid = (mid + Math.imul(al0, bh2)) | 0;
mid = (mid + Math.imul(ah0, bl2)) | 0;
hi = (hi + Math.imul(ah0, bh2)) | 0;
var w2 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w2 >>> 26)) | 0;
w2 &= 0x3ffffff;
/* k = 3 */
lo = Math.imul(al3, bl0);
mid = Math.imul(al3, bh0);
mid = (mid + Math.imul(ah3, bl0)) | 0;
hi = Math.imul(ah3, bh0);
lo = (lo + Math.imul(al2, bl1)) | 0;
mid = (mid + Math.imul(al2, bh1)) | 0;
mid = (mid + Math.imul(ah2, bl1)) | 0;
hi = (hi + Math.imul(ah2, bh1)) | 0;
lo = (lo + Math.imul(al1, bl2)) | 0;
mid = (mid + Math.imul(al1, bh2)) | 0;
mid = (mid + Math.imul(ah1, bl2)) | 0;
hi = (hi + Math.imul(ah1, bh2)) | 0;
lo = (lo + Math.imul(al0, bl3)) | 0;
mid = (mid + Math.imul(al0, bh3)) | 0;
mid = (mid + Math.imul(ah0, bl3)) | 0;
hi = (hi + Math.imul(ah0, bh3)) | 0;
var w3 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w3 >>> 26)) | 0;
w3 &= 0x3ffffff;
/* k = 4 */
lo = Math.imul(al4, bl0);
mid = Math.imul(al4, bh0);
mid = (mid + Math.imul(ah4, bl0)) | 0;
hi = Math.imul(ah4, bh0);
lo = (lo + Math.imul(al3, bl1)) | 0;
mid = (mid + Math.imul(al3, bh1)) | 0;
mid = (mid + Math.imul(ah3, bl1)) | 0;
hi = (hi + Math.imul(ah3, bh1)) | 0;
lo = (lo + Math.imul(al2, bl2)) | 0;
mid = (mid + Math.imul(al2, bh2)) | 0;
mid = (mid + Math.imul(ah2, bl2)) | 0;
hi = (hi + Math.imul(ah2, bh2)) | 0;
lo = (lo + Math.imul(al1, bl3)) | 0;
mid = (mid + Math.imul(al1, bh3)) | 0;
mid = (mid + Math.imul(ah1, bl3)) | 0;
hi = (hi + Math.imul(ah1, bh3)) | 0;
lo = (lo + Math.imul(al0, bl4)) | 0;
mid = (mid + Math.imul(al0, bh4)) | 0;
mid = (mid + Math.imul(ah0, bl4)) | 0;
hi = (hi + Math.imul(ah0, bh4)) | 0;
var w4 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w4 >>> 26)) | 0;
w4 &= 0x3ffffff;
/* k = 5 */
lo = Math.imul(al5, bl0);
mid = Math.imul(al5, bh0);
mid = (mid + Math.imul(ah5, bl0)) | 0;
hi = Math.imul(ah5, bh0);
lo = (lo + Math.imul(al4, bl1)) | 0;
mid = (mid + Math.imul(al4, bh1)) | 0;
mid = (mid + Math.imul(ah4, bl1)) | 0;
hi = (hi + Math.imul(ah4, bh1)) | 0;
lo = (lo + Math.imul(al3, bl2)) | 0;
mid = (mid + Math.imul(al3, bh2)) | 0;
mid = (mid + Math.imul(ah3, bl2)) | 0;
hi = (hi + Math.imul(ah3, bh2)) | 0;
lo = (lo + Math.imul(al2, bl3)) | 0;
mid = (mid + Math.imul(al2, bh3)) | 0;
mid = (mid + Math.imul(ah2, bl3)) | 0;
hi = (hi + Math.imul(ah2, bh3)) | 0;
lo = (lo + Math.imul(al1, bl4)) | 0;
mid = (mid + Math.imul(al1, bh4)) | 0;
mid = (mid + Math.imul(ah1, bl4)) | 0;
hi = (hi + Math.imul(ah1, bh4)) | 0;
lo = (lo + Math.imul(al0, bl5)) | 0;
mid = (mid + Math.imul(al0, bh5)) | 0;
mid = (mid + Math.imul(ah0, bl5)) | 0;
hi = (hi + Math.imul(ah0, bh5)) | 0;
var w5 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w5 >>> 26)) | 0;
w5 &= 0x3ffffff;
/* k = 6 */
lo = Math.imul(al6, bl0);
mid = Math.imul(al6, bh0);
mid = (mid + Math.imul(ah6, bl0)) | 0;
hi = Math.imul(ah6, bh0);
lo = (lo + Math.imul(al5, bl1)) | 0;
mid = (mid + Math.imul(al5, bh1)) | 0;
mid = (mid + Math.imul(ah5, bl1)) | 0;
hi = (hi + Math.imul(ah5, bh1)) | 0;
lo = (lo + Math.imul(al4, bl2)) | 0;
mid = (mid + Math.imul(al4, bh2)) | 0;
mid = (mid + Math.imul(ah4, bl2)) | 0;
hi = (hi + Math.imul(ah4, bh2)) | 0;
lo = (lo + Math.imul(al3, bl3)) | 0;
mid = (mid + Math.imul(al3, bh3)) | 0;
mid = (mid + Math.imul(ah3, bl3)) | 0;
hi = (hi + Math.imul(ah3, bh3)) | 0;
lo = (lo + Math.imul(al2, bl4)) | 0;
mid = (mid + Math.imul(al2, bh4)) | 0;
mid = (mid + Math.imul(ah2, bl4)) | 0;
hi = (hi + Math.imul(ah2, bh4)) | 0;
lo = (lo + Math.imul(al1, bl5)) | 0;
mid = (mid + Math.imul(al1, bh5)) | 0;
mid = (mid + Math.imul(ah1, bl5)) | 0;
hi = (hi + Math.imul(ah1, bh5)) | 0;
lo = (lo + Math.imul(al0, bl6)) | 0;
mid = (mid + Math.imul(al0, bh6)) | 0;
mid = (mid + Math.imul(ah0, bl6)) | 0;
hi = (hi + Math.imul(ah0, bh6)) | 0;
var w6 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w6 >>> 26)) | 0;
w6 &= 0x3ffffff;
/* k = 7 */
lo = Math.imul(al7, bl0);
mid = Math.imul(al7, bh0);
mid = (mid + Math.imul(ah7, bl0)) | 0;
hi = Math.imul(ah7, bh0);
lo = (lo + Math.imul(al6, bl1)) | 0;
mid = (mid + Math.imul(al6, bh1)) | 0;
mid = (mid + Math.imul(ah6, bl1)) | 0;
hi = (hi + Math.imul(ah6, bh1)) | 0;
lo = (lo + Math.imul(al5, bl2)) | 0;
mid = (mid + Math.imul(al5, bh2)) | 0;
mid = (mid + Math.imul(ah5, bl2)) | 0;
hi = (hi + Math.imul(ah5, bh2)) | 0;
lo = (lo + Math.imul(al4, bl3)) | 0;
mid = (mid + Math.imul(al4, bh3)) | 0;
mid = (mid + Math.imul(ah4, bl3)) | 0;
hi = (hi + Math.imul(ah4, bh3)) | 0;
lo = (lo + Math.imul(al3, bl4)) | 0;
mid = (mid + Math.imul(al3, bh4)) | 0;
mid = (mid + Math.imul(ah3, bl4)) | 0;
hi = (hi + Math.imul(ah3, bh4)) | 0;
lo = (lo + Math.imul(al2, bl5)) | 0;
mid = (mid + Math.imul(al2, bh5)) | 0;
mid = (mid + Math.imul(ah2, bl5)) | 0;
hi = (hi + Math.imul(ah2, bh5)) | 0;
lo = (lo + Math.imul(al1, bl6)) | 0;
mid = (mid + Math.imul(al1, bh6)) | 0;
mid = (mid + Math.imul(ah1, bl6)) | 0;
hi = (hi + Math.imul(ah1, bh6)) | 0;
lo = (lo + Math.imul(al0, bl7)) | 0;
mid = (mid + Math.imul(al0, bh7)) | 0;
mid = (mid + Math.imul(ah0, bl7)) | 0;
hi = (hi + Math.imul(ah0, bh7)) | 0;
var w7 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w7 >>> 26)) | 0;
w7 &= 0x3ffffff;
/* k = 8 */
lo = Math.imul(al8, bl0);
mid = Math.imul(al8, bh0);
mid = (mid + Math.imul(ah8, bl0)) | 0;
hi = Math.imul(ah8, bh0);
lo = (lo + Math.imul(al7, bl1)) | 0;
mid = (mid + Math.imul(al7, bh1)) | 0;
mid = (mid + Math.imul(ah7, bl1)) | 0;
hi = (hi + Math.imul(ah7, bh1)) | 0;
lo = (lo + Math.imul(al6, bl2)) | 0;
mid = (mid + Math.imul(al6, bh2)) | 0;
mid = (mid + Math.imul(ah6, bl2)) | 0;
hi = (hi + Math.imul(ah6, bh2)) | 0;
lo = (lo + Math.imul(al5, bl3)) | 0;
mid = (mid + Math.imul(al5, bh3)) | 0;
mid = (mid + Math.imul(ah5, bl3)) | 0;
hi = (hi + Math.imul(ah5, bh3)) | 0;
lo = (lo + Math.imul(al4, bl4)) | 0;
mid = (mid + Math.imul(al4, bh4)) | 0;
mid = (mid + Math.imul(ah4, bl4)) | 0;
hi = (hi + Math.imul(ah4, bh4)) | 0;
lo = (lo + Math.imul(al3, bl5)) | 0;
mid = (mid + Math.imul(al3, bh5)) | 0;
mid = (mid + Math.imul(ah3, bl5)) | 0;
hi = (hi + Math.imul(ah3, bh5)) | 0;
lo = (lo + Math.imul(al2, bl6)) | 0;
mid = (mid + Math.imul(al2, bh6)) | 0;
mid = (mid + Math.imul(ah2, bl6)) | 0;
hi = (hi + Math.imul(ah2, bh6)) | 0;
lo = (lo + Math.imul(al1, bl7)) | 0;
mid = (mid + Math.imul(al1, bh7)) | 0;
mid = (mid + Math.imul(ah1, bl7)) | 0;
hi = (hi + Math.imul(ah1, bh7)) | 0;
lo = (lo + Math.imul(al0, bl8)) | 0;
mid = (mid + Math.imul(al0, bh8)) | 0;
mid = (mid + Math.imul(ah0, bl8)) | 0;
hi = (hi + Math.imul(ah0, bh8)) | 0;
var w8 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w8 >>> 26)) | 0;
w8 &= 0x3ffffff;
/* k = 9 */
lo = Math.imul(al9, bl0);
mid = Math.imul(al9, bh0);
mid = (mid + Math.imul(ah9, bl0)) | 0;
hi = Math.imul(ah9, bh0);
lo = (lo + Math.imul(al8, bl1)) | 0;
mid = (mid + Math.imul(al8, bh1)) | 0;
mid = (mid + Math.imul(ah8, bl1)) | 0;
hi = (hi + Math.imul(ah8, bh1)) | 0;
lo = (lo + Math.imul(al7, bl2)) | 0;
mid = (mid + Math.imul(al7, bh2)) | 0;
mid = (mid + Math.imul(ah7, bl2)) | 0;
hi = (hi + Math.imul(ah7, bh2)) | 0;
lo = (lo + Math.imul(al6, bl3)) | 0;
mid = (mid + Math.imul(al6, bh3)) | 0;
mid = (mid + Math.imul(ah6, bl3)) | 0;
hi = (hi + Math.imul(ah6, bh3)) | 0;
lo = (lo + Math.imul(al5, bl4)) | 0;
mid = (mid + Math.imul(al5, bh4)) | 0;
mid = (mid + Math.imul(ah5, bl4)) | 0;
hi = (hi + Math.imul(ah5, bh4)) | 0;
lo = (lo + Math.imul(al4, bl5)) | 0;
mid = (mid + Math.imul(al4, bh5)) | 0;
mid = (mid + Math.imul(ah4, bl5)) | 0;
hi = (hi + Math.imul(ah4, bh5)) | 0;
lo = (lo + Math.imul(al3, bl6)) | 0;
mid = (mid + Math.imul(al3, bh6)) | 0;
mid = (mid + Math.imul(ah3, bl6)) | 0;
hi = (hi + Math.imul(ah3, bh6)) | 0;
lo = (lo + Math.imul(al2, bl7)) | 0;
mid = (mid + Math.imul(al2, bh7)) | 0;
mid = (mid + Math.imul(ah2, bl7)) | 0;
hi = (hi + Math.imul(ah2, bh7)) | 0;
lo = (lo + Math.imul(al1, bl8)) | 0;
mid = (mid + Math.imul(al1, bh8)) | 0;
mid = (mid + Math.imul(ah1, bl8)) | 0;
hi = (hi + Math.imul(ah1, bh8)) | 0;
lo = (lo + Math.imul(al0, bl9)) | 0;
mid = (mid + Math.imul(al0, bh9)) | 0;
mid = (mid + Math.imul(ah0, bl9)) | 0;
hi = (hi + Math.imul(ah0, bh9)) | 0;
var w9 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w9 >>> 26)) | 0;
w9 &= 0x3ffffff;
/* k = 10 */
lo = Math.imul(al9, bl1);
mid = Math.imul(al9, bh1);
mid = (mid + Math.imul(ah9, bl1)) | 0;
hi = Math.imul(ah9, bh1);
lo = (lo + Math.imul(al8, bl2)) | 0;
mid = (mid + Math.imul(al8, bh2)) | 0;
mid = (mid + Math.imul(ah8, bl2)) | 0;
hi = (hi + Math.imul(ah8, bh2)) | 0;
lo = (lo + Math.imul(al7, bl3)) | 0;
mid = (mid + Math.imul(al7, bh3)) | 0;
mid = (mid + Math.imul(ah7, bl3)) | 0;
hi = (hi + Math.imul(ah7, bh3)) | 0;
lo = (lo + Math.imul(al6, bl4)) | 0;
mid = (mid + Math.imul(al6, bh4)) | 0;
mid = (mid + Math.imul(ah6, bl4)) | 0;
hi = (hi + Math.imul(ah6, bh4)) | 0;
lo = (lo + Math.imul(al5, bl5)) | 0;
mid = (mid + Math.imul(al5, bh5)) | 0;
mid = (mid + Math.imul(ah5, bl5)) | 0;
hi = (hi + Math.imul(ah5, bh5)) | 0;
lo = (lo + Math.imul(al4, bl6)) | 0;
mid = (mid + Math.imul(al4, bh6)) | 0;
mid = (mid + Math.imul(ah4, bl6)) | 0;
hi = (hi + Math.imul(ah4, bh6)) | 0;
lo = (lo + Math.imul(al3, bl7)) | 0;
mid = (mid + Math.imul(al3, bh7)) | 0;
mid = (mid + Math.imul(ah3, bl7)) | 0;
hi = (hi + Math.imul(ah3, bh7)) | 0;
lo = (lo + Math.imul(al2, bl8)) | 0;
mid = (mid + Math.imul(al2, bh8)) | 0;
mid = (mid + Math.imul(ah2, bl8)) | 0;
hi = (hi + Math.imul(ah2, bh8)) | 0;
lo = (lo + Math.imul(al1, bl9)) | 0;
mid = (mid + Math.imul(al1, bh9)) | 0;
mid = (mid + Math.imul(ah1, bl9)) | 0;
hi = (hi + Math.imul(ah1, bh9)) | 0;
var w10 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w10 >>> 26)) | 0;
w10 &= 0x3ffffff;
/* k = 11 */
lo = Math.imul(al9, bl2);
mid = Math.imul(al9, bh2);
mid = (mid + Math.imul(ah9, bl2)) | 0;
hi = Math.imul(ah9, bh2);
lo = (lo + Math.imul(al8, bl3)) | 0;
mid = (mid + Math.imul(al8, bh3)) | 0;
mid = (mid + Math.imul(ah8, bl3)) | 0;
hi = (hi + Math.imul(ah8, bh3)) | 0;
lo = (lo + Math.imul(al7, bl4)) | 0;
mid = (mid + Math.imul(al7, bh4)) | 0;
mid = (mid + Math.imul(ah7, bl4)) | 0;
hi = (hi + Math.imul(ah7, bh4)) | 0;
lo = (lo + Math.imul(al6, bl5)) | 0;
mid = (mid + Math.imul(al6, bh5)) | 0;
mid = (mid + Math.imul(ah6, bl5)) | 0;
hi = (hi + Math.imul(ah6, bh5)) | 0;
lo = (lo + Math.imul(al5, bl6)) | 0;
mid = (mid + Math.imul(al5, bh6)) | 0;
mid = (mid + Math.imul(ah5, bl6)) | 0;
hi = (hi + Math.imul(ah5, bh6)) | 0;
lo = (lo + Math.imul(al4, bl7)) | 0;
mid = (mid + Math.imul(al4, bh7)) | 0;
mid = (mid + Math.imul(ah4, bl7)) | 0;
hi = (hi + Math.imul(ah4, bh7)) | 0;
lo = (lo + Math.imul(al3, bl8)) | 0;
mid = (mid + Math.imul(al3, bh8)) | 0;
mid = (mid + Math.imul(ah3, bl8)) | 0;
hi = (hi + Math.imul(ah3, bh8)) | 0;
lo = (lo + Math.imul(al2, bl9)) | 0;
mid = (mid + Math.imul(al2, bh9)) | 0;
mid = (mid + Math.imul(ah2, bl9)) | 0;
hi = (hi + Math.imul(ah2, bh9)) | 0;
var w11 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w11 >>> 26)) | 0;
w11 &= 0x3ffffff;
/* k = 12 */
lo = Math.imul(al9, bl3);
mid = Math.imul(al9, bh3);
mid = (mid + Math.imul(ah9, bl3)) | 0;
hi = Math.imul(ah9, bh3);
lo = (lo + Math.imul(al8, bl4)) | 0;
mid = (mid + Math.imul(al8, bh4)) | 0;
mid = (mid + Math.imul(ah8, bl4)) | 0;
hi = (hi + Math.imul(ah8, bh4)) | 0;
lo = (lo + Math.imul(al7, bl5)) | 0;
mid = (mid + Math.imul(al7, bh5)) | 0;
mid = (mid + Math.imul(ah7, bl5)) | 0;
hi = (hi + Math.imul(ah7, bh5)) | 0;
lo = (lo + Math.imul(al6, bl6)) | 0;
mid = (mid + Math.imul(al6, bh6)) | 0;
mid = (mid + Math.imul(ah6, bl6)) | 0;
hi = (hi + Math.imul(ah6, bh6)) | 0;
lo = (lo + Math.imul(al5, bl7)) | 0;
mid = (mid + Math.imul(al5, bh7)) | 0;
mid = (mid + Math.imul(ah5, bl7)) | 0;
hi = (hi + Math.imul(ah5, bh7)) | 0;
lo = (lo + Math.imul(al4, bl8)) | 0;
mid = (mid + Math.imul(al4, bh8)) | 0;
mid = (mid + Math.imul(ah4, bl8)) | 0;
hi = (hi + Math.imul(ah4, bh8)) | 0;
lo = (lo + Math.imul(al3, bl9)) | 0;
mid = (mid + Math.imul(al3, bh9)) | 0;
mid = (mid + Math.imul(ah3, bl9)) | 0;
hi = (hi + Math.imul(ah3, bh9)) | 0;
var w12 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w12 >>> 26)) | 0;
w12 &= 0x3ffffff;
/* k = 13 */
lo = Math.imul(al9, bl4);
mid = Math.imul(al9, bh4);
mid = (mid + Math.imul(ah9, bl4)) | 0;
hi = Math.imul(ah9, bh4);
lo = (lo + Math.imul(al8, bl5)) | 0;
mid = (mid + Math.imul(al8, bh5)) | 0;
mid = (mid + Math.imul(ah8, bl5)) | 0;
hi = (hi + Math.imul(ah8, bh5)) | 0;
lo = (lo + Math.imul(al7, bl6)) | 0;
mid = (mid + Math.imul(al7, bh6)) | 0;
mid = (mid + Math.imul(ah7, bl6)) | 0;
hi = (hi + Math.imul(ah7, bh6)) | 0;
lo = (lo + Math.imul(al6, bl7)) | 0;
mid = (mid + Math.imul(al6, bh7)) | 0;
mid = (mid + Math.imul(ah6, bl7)) | 0;
hi = (hi + Math.imul(ah6, bh7)) | 0;
lo = (lo + Math.imul(al5, bl8)) | 0;
mid = (mid + Math.imul(al5, bh8)) | 0;
mid = (mid + Math.imul(ah5, bl8)) | 0;
hi = (hi + Math.imul(ah5, bh8)) | 0;
lo = (lo + Math.imul(al4, bl9)) | 0;
mid = (mid + Math.imul(al4, bh9)) | 0;
mid = (mid + Math.imul(ah4, bl9)) | 0;
hi = (hi + Math.imul(ah4, bh9)) | 0;
var w13 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w13 >>> 26)) | 0;
w13 &= 0x3ffffff;
/* k = 14 */
lo = Math.imul(al9, bl5);
mid = Math.imul(al9, bh5);
mid = (mid + Math.imul(ah9, bl5)) | 0;
hi = Math.imul(ah9, bh5);
lo = (lo + Math.imul(al8, bl6)) | 0;
mid = (mid + Math.imul(al8, bh6)) | 0;
mid = (mid + Math.imul(ah8, bl6)) | 0;
hi = (hi + Math.imul(ah8, bh6)) | 0;
lo = (lo + Math.imul(al7, bl7)) | 0;
mid = (mid + Math.imul(al7, bh7)) | 0;
mid = (mid + Math.imul(ah7, bl7)) | 0;
hi = (hi + Math.imul(ah7, bh7)) | 0;
lo = (lo + Math.imul(al6, bl8)) | 0;
mid = (mid + Math.imul(al6, bh8)) | 0;
mid = (mid + Math.imul(ah6, bl8)) | 0;
hi = (hi + Math.imul(ah6, bh8)) | 0;
lo = (lo + Math.imul(al5, bl9)) | 0;
mid = (mid + Math.imul(al5, bh9)) | 0;
mid = (mid + Math.imul(ah5, bl9)) | 0;
hi = (hi + Math.imul(ah5, bh9)) | 0;
var w14 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w14 >>> 26)) | 0;
w14 &= 0x3ffffff;
/* k = 15 */
lo = Math.imul(al9, bl6);
mid = Math.imul(al9, bh6);
mid = (mid + Math.imul(ah9, bl6)) | 0;
hi = Math.imul(ah9, bh6);
lo = (lo + Math.imul(al8, bl7)) | 0;
mid = (mid + Math.imul(al8, bh7)) | 0;
mid = (mid + Math.imul(ah8, bl7)) | 0;
hi = (hi + Math.imul(ah8, bh7)) | 0;
lo = (lo + Math.imul(al7, bl8)) | 0;
mid = (mid + Math.imul(al7, bh8)) | 0;
mid = (mid + Math.imul(ah7, bl8)) | 0;
hi = (hi + Math.imul(ah7, bh8)) | 0;
lo = (lo + Math.imul(al6, bl9)) | 0;
mid = (mid + Math.imul(al6, bh9)) | 0;
mid = (mid + Math.imul(ah6, bl9)) | 0;
hi = (hi + Math.imul(ah6, bh9)) | 0;
var w15 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w15 >>> 26)) | 0;
w15 &= 0x3ffffff;
/* k = 16 */
lo = Math.imul(al9, bl7);
mid = Math.imul(al9, bh7);
mid = (mid + Math.imul(ah9, bl7)) | 0;
hi = Math.imul(ah9, bh7);
lo = (lo + Math.imul(al8, bl8)) | 0;
mid = (mid + Math.imul(al8, bh8)) | 0;
mid = (mid + Math.imul(ah8, bl8)) | 0;
hi = (hi + Math.imul(ah8, bh8)) | 0;
lo = (lo + Math.imul(al7, bl9)) | 0;
mid = (mid + Math.imul(al7, bh9)) | 0;
mid = (mid + Math.imul(ah7, bl9)) | 0;
hi = (hi + Math.imul(ah7, bh9)) | 0;
var w16 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w16 >>> 26)) | 0;
w16 &= 0x3ffffff;
/* k = 17 */
lo = Math.imul(al9, bl8);
mid = Math.imul(al9, bh8);
mid = (mid + Math.imul(ah9, bl8)) | 0;
hi = Math.imul(ah9, bh8);
lo = (lo + Math.imul(al8, bl9)) | 0;
mid = (mid + Math.imul(al8, bh9)) | 0;
mid = (mid + Math.imul(ah8, bl9)) | 0;
hi = (hi + Math.imul(ah8, bh9)) | 0;
var w17 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w17 >>> 26)) | 0;
w17 &= 0x3ffffff;
/* k = 18 */
lo = Math.imul(al9, bl9);
mid = Math.imul(al9, bh9);
mid = (mid + Math.imul(ah9, bl9)) | 0;
hi = Math.imul(ah9, bh9);
var w18 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
c = (((hi + (mid >>> 13)) | 0) + (w18 >>> 26)) | 0;
w18 &= 0x3ffffff;
o[0] = w0;
o[1] = w1;
o[2] = w2;
o[3] = w3;
o[4] = w4;
o[5] = w5;
o[6] = w6;
o[7] = w7;
o[8] = w8;
o[9] = w9;
o[10] = w10;
o[11] = w11;
o[12] = w12;
o[13] = w13;
o[14] = w14;
o[15] = w15;
o[16] = w16;
o[17] = w17;
o[18] = w18;
if (c !== 0) {
o[19] = c;
out.length++;
}
return out;
};
// Polyfill comb
if (!Math.imul) {
comb10MulTo = smallMulTo;
}
function bigMulTo (self, num, out) {
out.negative = num.negative ^ self.negative;
out.length = self.length + num.length;
var carry = 0;
var hncarry = 0;
for (var k = 0; k < out.length - 1; k++) {
// Sum all words with the same `i + j = k` and accumulate `ncarry`,
// note that ncarry could be >= 0x3ffffff
var ncarry = hncarry;
hncarry = 0;
var rword = carry & 0x3ffffff;
var maxJ = Math.min(k, num.length - 1);
for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
var i = k - j;
var a = self.words[i] | 0;
var b = num.words[j] | 0;
var r = a * b;
var lo = r & 0x3ffffff;
ncarry = (ncarry + ((r / 0x4000000) | 0)) | 0;
lo = (lo + rword) | 0;
rword = lo & 0x3ffffff;
ncarry = (ncarry + (lo >>> 26)) | 0;
hncarry += ncarry >>> 26;
ncarry &= 0x3ffffff;
}
out.words[k] = rword;
carry = ncarry;
ncarry = hncarry;
}
if (carry !== 0) {
out.words[k] = carry;
} else {
out.length--;
}
return out.strip();
}
function jumboMulTo (self, num, out) {
var fftm = new FFTM();
return fftm.mulp(self, num, out);
}
BN.prototype.mulTo = function mulTo (num, out) {
var res;
var len = this.length + num.length;
if (this.length === 10 && num.length === 10) {
res = comb10MulTo(this, num, out);
} else if (len < 63) {
res = smallMulTo(this, num, out);
} else if (len < 1024) {
res = bigMulTo(this, num, out);
} else {
res = jumboMulTo(this, num, out);
}
return res;
};
// Cooley-Tukey algorithm for FFT
// slightly revisited to rely on looping instead of recursion
function FFTM (x, y) {
this.x = x;
this.y = y;
}
FFTM.prototype.makeRBT = function makeRBT (N) {
var t = new Array(N);
var l = BN.prototype._countBits(N) - 1;
for (var i = 0; i < N; i++) {
t[i] = this.revBin(i, l, N);
}
return t;
};
// Returns binary-reversed representation of `x`
FFTM.prototype.revBin = function revBin (x, l, N) {
if (x === 0 || x === N - 1) return x;
var rb = 0;
for (var i = 0; i < l; i++) {
rb |= (x & 1) << (l - i - 1);
x >>= 1;
}
return rb;
};
// Performs "tweedling" phase, therefore 'emulating'
// behaviour of the recursive algorithm
FFTM.prototype.permute = function permute (rbt, rws, iws, rtws, itws, N) {
for (var i = 0; i < N; i++) {
rtws[i] = rws[rbt[i]];
itws[i] = iws[rbt[i]];
}
};
FFTM.prototype.transform = function transform (rws, iws, rtws, itws, N, rbt) {
this.permute(rbt, rws, iws, rtws, itws, N);
for (var s = 1; s < N; s <<= 1) {
var l = s << 1;
var rtwdf = Math.cos(2 * Math.PI / l);
var itwdf = Math.sin(2 * Math.PI / l);
for (var p = 0; p < N; p += l) {
var rtwdf_ = rtwdf;
var itwdf_ = itwdf;
for (var j = 0; j < s; j++) {
var re = rtws[p + j];
var ie = itws[p + j];
var ro = rtws[p + j + s];
var io = itws[p + j + s];
var rx = rtwdf_ * ro - itwdf_ * io;
io = rtwdf_ * io + itwdf_ * ro;
ro = rx;
rtws[p + j] = re + ro;
itws[p + j] = ie + io;
rtws[p + j + s] = re - ro;
itws[p + j + s] = ie - io;
/* jshint maxdepth : false */
if (j !== l) {
rx = rtwdf * rtwdf_ - itwdf * itwdf_;
itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
rtwdf_ = rx;
}
}
}
}
};
FFTM.prototype.guessLen13b = function guessLen13b (n, m) {
var N = Math.max(m, n) | 1;
var odd = N & 1;
var i = 0;
for (N = N / 2 | 0; N; N = N >>> 1) {
i++;
}
return 1 << i + 1 + odd;
};
FFTM.prototype.conjugate = function conjugate (rws, iws, N) {
if (N <= 1) return;
for (var i = 0; i < N / 2; i++) {
var t = rws[i];
rws[i] = rws[N - i - 1];
rws[N - i - 1] = t;
t = iws[i];
iws[i] = -iws[N - i - 1];
iws[N - i - 1] = -t;
}
};
FFTM.prototype.normalize13b = function normalize13b (ws, N) {
var carry = 0;
for (var i = 0; i < N / 2; i++) {
var w = Math.round(ws[2 * i + 1] / N) * 0x2000 +
Math.round(ws[2 * i] / N) +
carry;
ws[i] = w & 0x3ffffff;
if (w < 0x4000000) {
carry = 0;
} else {
carry = w / 0x4000000 | 0;
}
}
return ws;
};
FFTM.prototype.convert13b = function convert13b (ws, len, rws, N) {
var carry = 0;
for (var i = 0; i < len; i++) {
carry = carry + (ws[i] | 0);
rws[2 * i] = carry & 0x1fff; carry = carry >>> 13;
rws[2 * i + 1] = carry & 0x1fff; carry = carry >>> 13;
}
// Pad with zeroes
for (i = 2 * len; i < N; ++i) {
rws[i] = 0;
}
assert(carry === 0);
assert((carry & ~0x1fff) === 0);
};
FFTM.prototype.stub = function stub (N) {
var ph = new Array(N);
for (var i = 0; i < N; i++) {
ph[i] = 0;
}
return ph;
};
FFTM.prototype.mulp = function mulp (x, y, out) {
var N = 2 * this.guessLen13b(x.length, y.length);
var rbt = this.makeRBT(N);
var _ = this.stub(N);
var rws = new Array(N);
var rwst = new Array(N);
var iwst = new Array(N);
var nrws = new Array(N);
var nrwst = new Array(N);
var niwst = new Array(N);
var rmws = out.words;
rmws.length = N;
this.convert13b(x.words, x.length, rws, N);
this.convert13b(y.words, y.length, nrws, N);
this.transform(rws, _, rwst, iwst, N, rbt);
this.transform(nrws, _, nrwst, niwst, N, rbt);
for (var i = 0; i < N; i++) {
var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
rwst[i] = rx;
}
this.conjugate(rwst, iwst, N);
this.transform(rwst, iwst, rmws, _, N, rbt);
this.conjugate(rmws, _, N);
this.normalize13b(rmws, N);
out.negative = x.negative ^ y.negative;
out.length = x.length + y.length;
return out.strip();
};
// Multiply `this` by `num`
BN.prototype.mul = function mul (num) {
var out = new BN(null);
out.words = new Array(this.length + num.length);
return this.mulTo(num, out);
};
// Multiply employing FFT
BN.prototype.mulf = function mulf (num) {
var out = new BN(null);
out.words = new Array(this.length + num.length);
return jumboMulTo(this, num, out);
};
// In-place Multiplication
BN.prototype.imul = function imul (num) {
return this.clone().mulTo(num, this);
};
BN.prototype.imuln = function imuln (num) {
assert(typeof num === 'number');
assert(num < 0x4000000);
// Carry
var carry = 0;
for (var i = 0; i < this.length; i++) {
var w = (this.words[i] | 0) * num;
var lo = (w & 0x3ffffff) + (carry & 0x3ffffff);
carry >>= 26;
carry += (w / 0x4000000) | 0;
// NOTE: lo is 27bit maximum
carry += lo >>> 26;
this.words[i] = lo & 0x3ffffff;
}
if (carry !== 0) {
this.words[i] = carry;
this.length++;
}
return this;
};
BN.prototype.muln = function muln (num) {
return this.clone().imuln(num);
};
// `this` * `this`
BN.prototype.sqr = function sqr () {
return this.mul(this);
};
// `this` * `this` in-place
BN.prototype.isqr = function isqr () {
return this.imul(this.clone());
};
// Math.pow(`this`, `num`)
BN.prototype.pow = function pow (num) {
var w = toBitArray(num);
if (w.length === 0) return new BN(1);
// Skip leading zeroes
var res = this;
for (var i = 0; i < w.length; i++, res = res.sqr()) {
if (w[i] !== 0) break;
}
if (++i < w.length) {
for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
if (w[i] === 0) continue;
res = res.mul(q);
}
}
return res;
};
// Shift-left in-place
BN.prototype.iushln = function iushln (bits) {
assert(typeof bits === 'number' && bits >= 0);
var r = bits % 26;
var s = (bits - r) / 26;
var carryMask = (0x3ffffff >>> (26 - r)) << (26 - r);
var i;
if (r !== 0) {
var carry = 0;
for (i = 0; i < this.length; i++) {
var newCarry = this.words[i] & carryMask;
var c = ((this.words[i] | 0) - newCarry) << r;
this.words[i] = c | carry;
carry = newCarry >>> (26 - r);
}
if (carry) {
this.words[i] = carry;
this.length++;
}
}
if (s !== 0) {
for (i = this.length - 1; i >= 0; i--) {
this.words[i + s] = this.words[i];
}
for (i = 0; i < s; i++) {
this.words[i] = 0;
}
this.length += s;
}
return this.strip();
};
BN.prototype.ishln = function ishln (bits) {
// TODO(indutny): implement me
assert(this.negative === 0);
return this.iushln(bits);
};
// Shift-right in-place
// NOTE: `hint` is a lowest bit before trailing zeroes
// NOTE: if `extended` is present - it will be filled with destroyed bits
BN.prototype.iushrn = function iushrn (bits, hint, extended) {
assert(typeof bits === 'number' && bits >= 0);
var h;
if (hint) {
h = (hint - (hint % 26)) / 26;
} else {
h = 0;
}
var r = bits % 26;
var s = Math.min((bits - r) / 26, this.length);
var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r);
var maskedWords = extended;
h -= s;
h = Math.max(0, h);
// Extended mode, copy masked part
if (maskedWords) {
for (var i = 0; i < s; i++) {
maskedWords.words[i] = this.words[i];
}
maskedWords.length = s;
}
if (s === 0) {
// No-op, we should not move anything at all
} else if (this.length > s) {
this.length -= s;
for (i = 0; i < this.length; i++) {
this.words[i] = this.words[i + s];
}
} else {
this.words[0] = 0;
this.length = 1;
}
var carry = 0;
for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
var word = this.words[i] | 0;
this.words[i] = (carry << (26 - r)) | (word >>> r);
carry = word & mask;
}
// Push carried bits as a mask
if (maskedWords && carry !== 0) {
maskedWords.words[maskedWords.length++] = carry;
}
if (this.length === 0) {
this.words[0] = 0;
this.length = 1;
}
return this.strip();
};
BN.prototype.ishrn = function ishrn (bits, hint, extended) {
// TODO(indutny): implement me
assert(this.negative === 0);
return this.iushrn(bits, hint, extended);
};
// Shift-left
BN.prototype.shln = function shln (bits) {
return this.clone().ishln(bits);
};
BN.prototype.ushln = function ushln (bits) {
return this.clone().iushln(bits);
};
// Shift-right
BN.prototype.shrn = function shrn (bits) {
return this.clone().ishrn(bits);
};
BN.prototype.ushrn = function ushrn (bits) {
return this.clone().iushrn(bits);
};
// Test if n bit is set
BN.prototype.testn = function testn (bit) {
assert(typeof bit === 'number' && bit >= 0);
var r = bit % 26;
var s = (bit - r) / 26;
var q = 1 << r;
// Fast case: bit is much higher than all existing words
if (this.length <= s) return false;
// Check bit and return
var w = this.words[s];
return !!(w & q);
};
// Return only lowers bits of number (in-place)
BN.prototype.imaskn = function imaskn (bits) {
assert(typeof bits === 'number' && bits >= 0);
var r = bits % 26;
var s = (bits - r) / 26;
assert(this.negative === 0, 'imaskn works only with positive numbers');
if (this.length <= s) {
return this;
}
if (r !== 0) {
s++;
}
this.length = Math.min(s, this.length);
if (r !== 0) {
var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r);
this.words[this.length - 1] &= mask;
}
return this.strip();
};
// Return only lowers bits of number
BN.prototype.maskn = function maskn (bits) {
return this.clone().imaskn(bits);
};
// Add plain number `num` to `this`
BN.prototype.iaddn = function iaddn (num) {
assert(typeof num === 'number');
assert(num < 0x4000000);
if (num < 0) return this.isubn(-num);
// Possible sign change
if (this.negative !== 0) {
if (this.length === 1 && (this.words[0] | 0) < num) {
this.words[0] = num - (this.words[0] | 0);
this.negative = 0;
return this;
}
this.negative = 0;
this.isubn(num);
this.negative = 1;
return this;
}
// Add without checks
return this._iaddn(num);
};
BN.prototype._iaddn = function _iaddn (num) {
this.words[0] += num;
// Carry
for (var i = 0; i < this.length && this.words[i] >= 0x4000000; i++) {
this.words[i] -= 0x4000000;
if (i === this.length - 1) {
this.words[i + 1] = 1;
} else {
this.words[i + 1]++;
}
}
this.length = Math.max(this.length, i + 1);
return this;
};
// Subtract plain number `num` from `this`
BN.prototype.isubn = function isubn (num) {
assert(typeof num === 'number');
assert(num < 0x4000000);
if (num < 0) return this.iaddn(-num);
if (this.negative !== 0) {
this.negative = 0;
this.iaddn(num);
this.negative = 1;
return this;
}
this.words[0] -= num;
if (this.length === 1 && this.words[0] < 0) {
this.words[0] = -this.words[0];
this.negative = 1;
} else {
// Carry
for (var i = 0; i < this.length && this.words[i] < 0; i++) {
this.words[i] += 0x4000000;
this.words[i + 1] -= 1;
}
}
return this.strip();
};
BN.prototype.addn = function addn (num) {
return this.clone().iaddn(num);
};
BN.prototype.subn = function subn (num) {
return this.clone().isubn(num);
};
BN.prototype.iabs = function iabs () {
this.negative = 0;
return this;
};
BN.prototype.abs = function abs () {
return this.clone().iabs();
};
BN.prototype._ishlnsubmul = function _ishlnsubmul (num, mul, shift) {
var len = num.length + shift;
var i;
this._expand(len);
var w;
var carry = 0;
for (i = 0; i < num.length; i++) {
w = (this.words[i + shift] | 0) + carry;
var right = (num.words[i] | 0) * mul;
w -= right & 0x3ffffff;
carry = (w >> 26) - ((right / 0x4000000) | 0);
this.words[i + shift] = w & 0x3ffffff;
}
for (; i < this.length - shift; i++) {
w = (this.words[i + shift] | 0) + carry;
carry = w >> 26;
this.words[i + shift] = w & 0x3ffffff;
}
if (carry === 0) return this.strip();
// Subtraction overflow
assert(carry === -1);
carry = 0;
for (i = 0; i < this.length; i++) {
w = -(this.words[i] | 0) + carry;
carry = w >> 26;
this.words[i] = w & 0x3ffffff;
}
this.negative = 1;
return this.strip();
};
BN.prototype._wordDiv = function _wordDiv (num, mode) {
var shift = this.length - num.length;
var a = this.clone();
var b = num;
// Normalize
var bhi = b.words[b.length - 1] | 0;
var bhiBits = this._countBits(bhi);
shift = 26 - bhiBits;
if (shift !== 0) {
b = b.ushln(shift);
a.iushln(shift);
bhi = b.words[b.length - 1] | 0;
}
// Initialize quotient
var m = a.length - b.length;
var q;
if (mode !== 'mod') {
q = new BN(null);
q.length = m + 1;
q.words = new Array(q.length);
for (var i = 0; i < q.length; i++) {
q.words[i] = 0;
}
}
var diff = a.clone()._ishlnsubmul(b, 1, m);
if (diff.negative === 0) {
a = diff;
if (q) {
q.words[m] = 1;
}
}
for (var j = m - 1; j >= 0; j--) {
var qj = (a.words[b.length + j] | 0) * 0x4000000 +
(a.words[b.length + j - 1] | 0);
// NOTE: (qj / bhi) is (0x3ffffff * 0x4000000 + 0x3ffffff) / 0x2000000 max
// (0x7ffffff)
qj = Math.min((qj / bhi) | 0, 0x3ffffff);
a._ishlnsubmul(b, qj, j);
while (a.negative !== 0) {
qj--;
a.negative = 0;
a._ishlnsubmul(b, 1, j);
if (!a.isZero()) {
a.negative ^= 1;
}
}
if (q) {
q.words[j] = qj;
}
}
if (q) {
q.strip();
}
a.strip();
// Denormalize
if (mode !== 'div' && shift !== 0) {
a.iushrn(shift);
}
return {
div: q || null,
mod: a
};
};
// NOTE: 1) `mode` can be set to `mod` to request mod only,
// to `div` to request div only, or be absent to
// request both div & mod
// 2) `positive` is true if unsigned mod is requested
BN.prototype.divmod = function divmod (num, mode, positive) {
assert(!num.isZero());
if (this.isZero()) {
return {
div: new BN(0),
mod: new BN(0)
};
}
var div, mod, res;
if (this.negative !== 0 && num.negative === 0) {
res = this.neg().divmod(num, mode);
if (mode !== 'mod') {
div = res.div.neg();
}
if (mode !== 'div') {
mod = res.mod.neg();
if (positive && mod.negative !== 0) {
mod.iadd(num);
}
}
return {
div: div,
mod: mod
};
}
if (this.negative === 0 && num.negative !== 0) {
res = this.divmod(num.neg(), mode);
if (mode !== 'mod') {
div = res.div.neg();
}
return {
div: div,
mod: res.mod
};
}
if ((this.negative & num.negative) !== 0) {
res = this.neg().divmod(num.neg(), mode);
if (mode !== 'div') {
mod = res.mod.neg();
if (positive && mod.negative !== 0) {
mod.isub(num);
}
}
return {
div: res.div,
mod: mod
};
}
// Both numbers are positive at this point
// Strip both numbers to approximate shift value
if (num.length > this.length || this.cmp(num) < 0) {
return {
div: new BN(0),
mod: this
};
}
// Very short reduction
if (num.length === 1) {
if (mode === 'div') {
return {
div: this.divn(num.words[0]),
mod: null
};
}
if (mode === 'mod') {
return {
div: null,
mod: new BN(this.modn(num.words[0]))
};
}
return {
div: this.divn(num.words[0]),
mod: new BN(this.modn(num.words[0]))
};
}
return this._wordDiv(num, mode);
};
// Find `this` / `num`
BN.prototype.div = function div (num) {
return this.divmod(num, 'div', false).div;
};
// Find `this` % `num`
BN.prototype.mod = function mod (num) {
return this.divmod(num, 'mod', false).mod;
};
BN.prototype.umod = function umod (num) {
return this.divmod(num, 'mod', true).mod;
};
// Find Round(`this` / `num`)
BN.prototype.divRound = function divRound (num) {
var dm = this.divmod(num);
// Fast case - exact division
if (dm.mod.isZero()) return dm.div;
var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
var half = num.ushrn(1);
var r2 = num.andln(1);
var cmp = mod.cmp(half);
// Round down
if (cmp < 0 || r2 === 1 && cmp === 0) return dm.div;
// Round up
return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
};
BN.prototype.modn = function modn (num) {
assert(num <= 0x3ffffff);
var p = (1 << 26) % num;
var acc = 0;
for (var i = this.length - 1; i >= 0; i--) {
acc = (p * acc + (this.words[i] | 0)) % num;
}
return acc;
};
// In-place division by number
BN.prototype.idivn = function idivn (num) {
assert(num <= 0x3ffffff);
var carry = 0;
for (var i = this.length - 1; i >= 0; i--) {
var w = (this.words[i] | 0) + carry * 0x4000000;
this.words[i] = (w / num) | 0;
carry = w % num;
}
return this.strip();
};
BN.prototype.divn = function divn (num) {
return this.clone().idivn(num);
};
BN.prototype.egcd = function egcd (p) {
assert(p.negative === 0);
assert(!p.isZero());
var x = this;
var y = p.clone();
if (x.negative !== 0) {
x = x.umod(p);
} else {
x = x.clone();
}
// A * x + B * y = x
var A = new BN(1);
var B = new BN(0);
// C * x + D * y = y
var C = new BN(0);
var D = new BN(1);
var g = 0;
while (x.isEven() && y.isEven()) {
x.iushrn(1);
y.iushrn(1);
++g;
}
var yp = y.clone();
var xp = x.clone();
while (!x.isZero()) {
for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1);
if (i > 0) {
x.iushrn(i);
while (i-- > 0) {
if (A.isOdd() || B.isOdd()) {
A.iadd(yp);
B.isub(xp);
}
A.iushrn(1);
B.iushrn(1);
}
}
for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1);
if (j > 0) {
y.iushrn(j);
while (j-- > 0) {
if (C.isOdd() || D.isOdd()) {
C.iadd(yp);
D.isub(xp);
}
C.iushrn(1);
D.iushrn(1);
}
}
if (x.cmp(y) >= 0) {
x.isub(y);
A.isub(C);
B.isub(D);
} else {
y.isub(x);
C.isub(A);
D.isub(B);
}
}
return {
a: C,
b: D,
gcd: y.iushln(g)
};
};
// This is reduced incarnation of the binary EEA
// above, designated to invert members of the
// _prime_ fields F(p) at a maximal speed
BN.prototype._invmp = function _invmp (p) {
assert(p.negative === 0);
assert(!p.isZero());
var a = this;
var b = p.clone();
if (a.negative !== 0) {
a = a.umod(p);
} else {
a = a.clone();
}
var x1 = new BN(1);
var x2 = new BN(0);
var delta = b.clone();
while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1);
if (i > 0) {
a.iushrn(i);
while (i-- > 0) {
if (x1.isOdd()) {
x1.iadd(delta);
}
x1.iushrn(1);
}
}
for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1);
if (j > 0) {
b.iushrn(j);
while (j-- > 0) {
if (x2.isOdd()) {
x2.iadd(delta);
}
x2.iushrn(1);
}
}
if (a.cmp(b) >= 0) {
a.isub(b);
x1.isub(x2);
} else {
b.isub(a);
x2.isub(x1);
}
}
var res;
if (a.cmpn(1) === 0) {
res = x1;
} else {
res = x2;
}
if (res.cmpn(0) < 0) {
res.iadd(p);
}
return res;
};
BN.prototype.gcd = function gcd (num) {
if (this.isZero()) return num.abs();
if (num.isZero()) return this.abs();
var a = this.clone();
var b = num.clone();
a.negative = 0;
b.negative = 0;
// Remove common factor of two
for (var shift = 0; a.isEven() && b.isEven(); shift++) {
a.iushrn(1);
b.iushrn(1);
}
do {
while (a.isEven()) {
a.iushrn(1);
}
while (b.isEven()) {
b.iushrn(1);
}
var r = a.cmp(b);
if (r < 0) {
// Swap `a` and `b` to make `a` always bigger than `b`
var t = a;
a = b;
b = t;
} else if (r === 0 || b.cmpn(1) === 0) {
break;
}
a.isub(b);
} while (true);
return b.iushln(shift);
};
// Invert number in the field F(num)
BN.prototype.invm = function invm (num) {
return this.egcd(num).a.umod(num);
};
BN.prototype.isEven = function isEven () {
return (this.words[0] & 1) === 0;
};
BN.prototype.isOdd = function isOdd () {
return (this.words[0] & 1) === 1;
};
// And first word and num
BN.prototype.andln = function andln (num) {
return this.words[0] & num;
};
// Increment at the bit position in-line
BN.prototype.bincn = function bincn (bit) {
assert(typeof bit === 'number');
var r = bit % 26;
var s = (bit - r) / 26;
var q = 1 << r;
// Fast case: bit is much higher than all existing words
if (this.length <= s) {
this._expand(s + 1);
this.words[s] |= q;
return this;
}
// Add bit and propagate, if needed
var carry = q;
for (var i = s; carry !== 0 && i < this.length; i++) {
var w = this.words[i] | 0;
w += carry;
carry = w >>> 26;
w &= 0x3ffffff;
this.words[i] = w;
}
if (carry !== 0) {
this.words[i] = carry;
this.length++;
}
return this;
};
BN.prototype.isZero = function isZero () {
return this.length === 1 && this.words[0] === 0;
};
BN.prototype.cmpn = function cmpn (num) {
var negative = num < 0;
if (this.negative !== 0 && !negative) return -1;
if (this.negative === 0 && negative) return 1;
this.strip();
var res;
if (this.length > 1) {
res = 1;
} else {
if (negative) {
num = -num;
}
assert(num <= 0x3ffffff, 'Number is too big');
var w = this.words[0] | 0;
res = w === num ? 0 : w < num ? -1 : 1;
}
if (this.negative !== 0) return -res | 0;
return res;
};
// Compare two numbers and return:
// 1 - if `this` > `num`
// 0 - if `this` == `num`
// -1 - if `this` < `num`
BN.prototype.cmp = function cmp (num) {
if (this.negative !== 0 && num.negative === 0) return -1;
if (this.negative === 0 && num.negative !== 0) return 1;
var res = this.ucmp(num);
if (this.negative !== 0) return -res | 0;
return res;
};
// Unsigned comparison
BN.prototype.ucmp = function ucmp (num) {
// At this point both numbers have the same sign
if (this.length > num.length) return 1;
if (this.length < num.length) return -1;
var res = 0;
for (var i = this.length - 1; i >= 0; i--) {
var a = this.words[i] | 0;
var b = num.words[i] | 0;
if (a === b) continue;
if (a < b) {
res = -1;
} else if (a > b) {
res = 1;
}
break;
}
return res;
};
BN.prototype.gtn = function gtn (num) {
return this.cmpn(num) === 1;
};
BN.prototype.gt = function gt (num) {
return this.cmp(num) === 1;
};
BN.prototype.gten = function gten (num) {
return this.cmpn(num) >= 0;
};
BN.prototype.gte = function gte (num) {
return this.cmp(num) >= 0;
};
BN.prototype.ltn = function ltn (num) {
return this.cmpn(num) === -1;
};
BN.prototype.lt = function lt (num) {
return this.cmp(num) === -1;
};
BN.prototype.lten = function lten (num) {
return this.cmpn(num) <= 0;
};
BN.prototype.lte = function lte (num) {
return this.cmp(num) <= 0;
};
BN.prototype.eqn = function eqn (num) {
return this.cmpn(num) === 0;
};
BN.prototype.eq = function eq (num) {
return this.cmp(num) === 0;
};
//
// A reduce context, could be using montgomery or something better, depending
// on the `m` itself.
//
BN.red = function red (num) {
return new Red(num);
};
BN.prototype.toRed = function toRed (ctx) {
assert(!this.red, 'Already a number in reduction context');
assert(this.negative === 0, 'red works only with positives');
return ctx.convertTo(this)._forceRed(ctx);
};
BN.prototype.fromRed = function fromRed () {
assert(this.red, 'fromRed works only with numbers in reduction context');
return this.red.convertFrom(this);
};
BN.prototype._forceRed = function _forceRed (ctx) {
this.red = ctx;
return this;
};
BN.prototype.forceRed = function forceRed (ctx) {
assert(!this.red, 'Already a number in reduction context');
return this._forceRed(ctx);
};
BN.prototype.redAdd = function redAdd (num) {
assert(this.red, 'redAdd works only with red numbers');
return this.red.add(this, num);
};
BN.prototype.redIAdd = function redIAdd (num) {
assert(this.red, 'redIAdd works only with red numbers');
return this.red.iadd(this, num);
};
BN.prototype.redSub = function redSub (num) {
assert(this.red, 'redSub works only with red numbers');
return this.red.sub(this, num);
};
BN.prototype.redISub = function redISub (num) {
assert(this.red, 'redISub works only with red numbers');
return this.red.isub(this, num);
};
BN.prototype.redShl = function redShl (num) {
assert(this.red, 'redShl works only with red numbers');
return this.red.shl(this, num);
};
BN.prototype.redMul = function redMul (num) {
assert(this.red, 'redMul works only with red numbers');
this.red._verify2(this, num);
return this.red.mul(this, num);
};
BN.prototype.redIMul = function redIMul (num) {
assert(this.red, 'redMul works only with red numbers');
this.red._verify2(this, num);
return this.red.imul(this, num);
};
BN.prototype.redSqr = function redSqr () {
assert(this.red, 'redSqr works only with red numbers');
this.red._verify1(this);
return this.red.sqr(this);
};
BN.prototype.redISqr = function redISqr () {
assert(this.red, 'redISqr works only with red numbers');
this.red._verify1(this);
return this.red.isqr(this);
};
// Square root over p
BN.prototype.redSqrt = function redSqrt () {
assert(this.red, 'redSqrt works only with red numbers');
this.red._verify1(this);
return this.red.sqrt(this);
};
BN.prototype.redInvm = function redInvm () {
assert(this.red, 'redInvm works only with red numbers');
this.red._verify1(this);
return this.red.invm(this);
};
// Return negative clone of `this` % `red modulo`
BN.prototype.redNeg = function redNeg () {
assert(this.red, 'redNeg works only with red numbers');
this.red._verify1(this);
return this.red.neg(this);
};
BN.prototype.redPow = function redPow (num) {
assert(this.red && !num.red, 'redPow(normalNum)');
this.red._verify1(this);
return this.red.pow(this, num);
};
// Prime numbers with efficient reduction
var primes = {
k256: null,
p224: null,
p192: null,
p25519: null
};
// Pseudo-Mersenne prime
function MPrime (name, p) {
// P = 2 ^ N - K
this.name = name;
this.p = new BN(p, 16);
this.n = this.p.bitLength();
this.k = new BN(1).iushln(this.n).isub(this.p);
this.tmp = this._tmp();
}
MPrime.prototype._tmp = function _tmp () {
var tmp = new BN(null);
tmp.words = new Array(Math.ceil(this.n / 13));
return tmp;
};
MPrime.prototype.ireduce = function ireduce (num) {
// Assumes that `num` is less than `P^2`
// num = HI * (2 ^ N - K) + HI * K + LO = HI * K + LO (mod P)
var r = num;
var rlen;
do {
this.split(r, this.tmp);
r = this.imulK(r);
r = r.iadd(this.tmp);
rlen = r.bitLength();
} while (rlen > this.n);
var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
if (cmp === 0) {
r.words[0] = 0;
r.length = 1;
} else if (cmp > 0) {
r.isub(this.p);
} else {
if (r.strip !== undefined) {
// r is BN v4 instance
r.strip();
} else {
// r is BN v5 instance
r._strip();
}
}
return r;
};
MPrime.prototype.split = function split (input, out) {
input.iushrn(this.n, 0, out);
};
MPrime.prototype.imulK = function imulK (num) {
return num.imul(this.k);
};
function K256 () {
MPrime.call(
this,
'k256',
'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f');
}
inherits(K256, MPrime);
K256.prototype.split = function split (input, output) {
// 256 = 9 * 26 + 22
var mask = 0x3fffff;
var outLen = Math.min(input.length, 9);
for (var i = 0; i < outLen; i++) {
output.words[i] = input.words[i];
}
output.length = outLen;
if (input.length <= 9) {
input.words[0] = 0;
input.length = 1;
return;
}
// Shift by 9 limbs
var prev = input.words[9];
output.words[output.length++] = prev & mask;
for (i = 10; i < input.length; i++) {
var next = input.words[i] | 0;
input.words[i - 10] = ((next & mask) << 4) | (prev >>> 22);
prev = next;
}
prev >>>= 22;
input.words[i - 10] = prev;
if (prev === 0 && input.length > 10) {
input.length -= 10;
} else {
input.length -= 9;
}
};
K256.prototype.imulK = function imulK (num) {
// K = 0x1000003d1 = [ 0x40, 0x3d1 ]
num.words[num.length] = 0;
num.words[num.length + 1] = 0;
num.length += 2;
// bounded at: 0x40 * 0x3ffffff + 0x3d0 = 0x100000390
var lo = 0;
for (var i = 0; i < num.length; i++) {
var w = num.words[i] | 0;
lo += w * 0x3d1;
num.words[i] = lo & 0x3ffffff;
lo = w * 0x40 + ((lo / 0x4000000) | 0);
}
// Fast length reduction
if (num.words[num.length - 1] === 0) {
num.length--;
if (num.words[num.length - 1] === 0) {
num.length--;
}
}
return num;
};
function P224 () {
MPrime.call(
this,
'p224',
'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001');
}
inherits(P224, MPrime);
function P192 () {
MPrime.call(
this,
'p192',
'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff');
}
inherits(P192, MPrime);
function P25519 () {
// 2 ^ 255 - 19
MPrime.call(
this,
'25519',
'7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed');
}
inherits(P25519, MPrime);
P25519.prototype.imulK = function imulK (num) {
// K = 0x13
var carry = 0;
for (var i = 0; i < num.length; i++) {
var hi = (num.words[i] | 0) * 0x13 + carry;
var lo = hi & 0x3ffffff;
hi >>>= 26;
num.words[i] = lo;
carry = hi;
}
if (carry !== 0) {
num.words[num.length++] = carry;
}
return num;
};
// Exported mostly for testing purposes, use plain name instead
BN._prime = function prime (name) {
// Cached version of prime
if (primes[name]) return primes[name];
var prime;
if (name === 'k256') {
prime = new K256();
} else if (name === 'p224') {
prime = new P224();
} else if (name === 'p192') {
prime = new P192();
} else if (name === 'p25519') {
prime = new P25519();
} else {
throw new Error('Unknown prime ' + name);
}
primes[name] = prime;
return prime;
};
//
// Base reduction engine
//
function Red (m) {
if (typeof m === 'string') {
var prime = BN._prime(m);
this.m = prime.p;
this.prime = prime;
} else {
assert(m.gtn(1), 'modulus must be greater than 1');
this.m = m;
this.prime = null;
}
}
Red.prototype._verify1 = function _verify1 (a) {
assert(a.negative === 0, 'red works only with positives');
assert(a.red, 'red works only with red numbers');
};
Red.prototype._verify2 = function _verify2 (a, b) {
assert((a.negative | b.negative) === 0, 'red works only with positives');
assert(a.red && a.red === b.red,
'red works only with red numbers');
};
Red.prototype.imod = function imod (a) {
if (this.prime) return this.prime.ireduce(a)._forceRed(this);
return a.umod(this.m)._forceRed(this);
};
Red.prototype.neg = function neg (a) {
if (a.isZero()) {
return a.clone();
}
return this.m.sub(a)._forceRed(this);
};
Red.prototype.add = function add (a, b) {
this._verify2(a, b);
var res = a.add(b);
if (res.cmp(this.m) >= 0) {
res.isub(this.m);
}
return res._forceRed(this);
};
Red.prototype.iadd = function iadd (a, b) {
this._verify2(a, b);
var res = a.iadd(b);
if (res.cmp(this.m) >= 0) {
res.isub(this.m);
}
return res;
};
Red.prototype.sub = function sub (a, b) {
this._verify2(a, b);
var res = a.sub(b);
if (res.cmpn(0) < 0) {
res.iadd(this.m);
}
return res._forceRed(this);
};
Red.prototype.isub = function isub (a, b) {
this._verify2(a, b);
var res = a.isub(b);
if (res.cmpn(0) < 0) {
res.iadd(this.m);
}
return res;
};
Red.prototype.shl = function shl (a, num) {
this._verify1(a);
return this.imod(a.ushln(num));
};
Red.prototype.imul = function imul (a, b) {
this._verify2(a, b);
return this.imod(a.imul(b));
};
Red.prototype.mul = function mul (a, b) {
this._verify2(a, b);
return this.imod(a.mul(b));
};
Red.prototype.isqr = function isqr (a) {
return this.imul(a, a.clone());
};
Red.prototype.sqr = function sqr (a) {
return this.mul(a, a);
};
Red.prototype.sqrt = function sqrt (a) {
if (a.isZero()) return a.clone();
var mod3 = this.m.andln(3);
assert(mod3 % 2 === 1);
// Fast case
if (mod3 === 3) {
var pow = this.m.add(new BN(1)).iushrn(2);
return this.pow(a, pow);
}
// Tonelli-Shanks algorithm (Totally unoptimized and slow)
//
// Find Q and S, that Q * 2 ^ S = (P - 1)
var q = this.m.subn(1);
var s = 0;
while (!q.isZero() && q.andln(1) === 0) {
s++;
q.iushrn(1);
}
assert(!q.isZero());
var one = new BN(1).toRed(this);
var nOne = one.redNeg();
// Find quadratic non-residue
// NOTE: Max is such because of generalized Riemann hypothesis.
var lpow = this.m.subn(1).iushrn(1);
var z = this.m.bitLength();
z = new BN(2 * z * z).toRed(this);
while (this.pow(z, lpow).cmp(nOne) !== 0) {
z.redIAdd(nOne);
}
var c = this.pow(z, q);
var r = this.pow(a, q.addn(1).iushrn(1));
var t = this.pow(a, q);
var m = s;
while (t.cmp(one) !== 0) {
var tmp = t;
for (var i = 0; tmp.cmp(one) !== 0; i++) {
tmp = tmp.redSqr();
}
assert(i < m);
var b = this.pow(c, new BN(1).iushln(m - i - 1));
r = r.redMul(b);
c = b.redSqr();
t = t.redMul(c);
m = i;
}
return r;
};
Red.prototype.invm = function invm (a) {
var inv = a._invmp(this.m);
if (inv.negative !== 0) {
inv.negative = 0;
return this.imod(inv).redNeg();
} else {
return this.imod(inv);
}
};
Red.prototype.pow = function pow (a, num) {
if (num.isZero()) return new BN(1).toRed(this);
if (num.cmpn(1) === 0) return a.clone();
var windowSize = 4;
var wnd = new Array(1 << windowSize);
wnd[0] = new BN(1).toRed(this);
wnd[1] = a;
for (var i = 2; i < wnd.length; i++) {
wnd[i] = this.mul(wnd[i - 1], a);
}
var res = wnd[0];
var current = 0;
var currentLen = 0;
var start = num.bitLength() % 26;
if (start === 0) {
start = 26;
}
for (i = num.length - 1; i >= 0; i--) {
var word = num.words[i];
for (var j = start - 1; j >= 0; j--) {
var bit = (word >> j) & 1;
if (res !== wnd[0]) {
res = this.sqr(res);
}
if (bit === 0 && current === 0) {
currentLen = 0;
continue;
}
current <<= 1;
current |= bit;
currentLen++;
if (currentLen !== windowSize && (i !== 0 || j !== 0)) continue;
res = this.mul(res, wnd[current]);
currentLen = 0;
current = 0;
}
start = 26;
}
return res;
};
Red.prototype.convertTo = function convertTo (num) {
var r = num.umod(this.m);
return r === num ? r.clone() : r;
};
Red.prototype.convertFrom = function convertFrom (num) {
var res = num.clone();
res.red = null;
return res;
};
//
// Montgomery method engine
//
BN.mont = function mont (num) {
return new Mont(num);
};
function Mont (m) {
Red.call(this, m);
this.shift = this.m.bitLength();
if (this.shift % 26 !== 0) {
this.shift += 26 - (this.shift % 26);
}
this.r = new BN(1).iushln(this.shift);
this.r2 = this.imod(this.r.sqr());
this.rinv = this.r._invmp(this.m);
this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
this.minv = this.minv.umod(this.r);
this.minv = this.r.sub(this.minv);
}
inherits(Mont, Red);
Mont.prototype.convertTo = function convertTo (num) {
return this.imod(num.ushln(this.shift));
};
Mont.prototype.convertFrom = function convertFrom (num) {
var r = this.imod(num.mul(this.rinv));
r.red = null;
return r;
};
Mont.prototype.imul = function imul (a, b) {
if (a.isZero() || b.isZero()) {
a.words[0] = 0;
a.length = 1;
return a;
}
var t = a.imul(b);
var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
var u = t.isub(c).iushrn(this.shift);
var res = u;
if (u.cmp(this.m) >= 0) {
res = u.isub(this.m);
} else if (u.cmpn(0) < 0) {
res = u.iadd(this.m);
}
return res._forceRed(this);
};
Mont.prototype.mul = function mul (a, b) {
if (a.isZero() || b.isZero()) return new BN(0)._forceRed(this);
var t = a.mul(b);
var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
var u = t.isub(c).iushrn(this.shift);
var res = u;
if (u.cmp(this.m) >= 0) {
res = u.isub(this.m);
} else if (u.cmpn(0) < 0) {
res = u.iadd(this.m);
}
return res._forceRed(this);
};
Mont.prototype.invm = function invm (a) {
// (AR)^-1 * R^2 = (A^-1 * R^-1) * R^2 = A^-1 * R
var res = this.imod(a._invmp(this.m).mul(this.r2));
return res._forceRed(this);
};
})('object' === 'undefined' || module, commonjsGlobal);
});
const version = "logger/5.6.0";
"use strict";
let _permanentCensorErrors = false;
let _censorErrors = false;
const LogLevels = { debug: 1, "default": 2, info: 2, warning: 3, error: 4, off: 5 };
let _logLevel = LogLevels["default"];
let _globalLogger = null;
function _checkNormalize() {
try {
const missing = [];
// Make sure all forms of normalization are supported
["NFD", "NFC", "NFKD", "NFKC"].forEach((form) => {
try {
if ("test".normalize(form) !== "test") {
throw new Error("bad normalize");
}
;
}
catch (error) {
missing.push(form);
}
});
if (missing.length) {
throw new Error("missing " + missing.join(", "));
}
if (String.fromCharCode(0xe9).normalize("NFD") !== String.fromCharCode(0x65, 0x0301)) {
throw new Error("broken implementation");
}
}
catch (error) {
return error.message;
}
return null;
}
const _normalizeError = _checkNormalize();
var LogLevel;
(function (LogLevel) {
LogLevel["DEBUG"] = "DEBUG";
LogLevel["INFO"] = "INFO";
LogLevel["WARNING"] = "WARNING";
LogLevel["ERROR"] = "ERROR";
LogLevel["OFF"] = "OFF";
})(LogLevel || (LogLevel = {}));
var ErrorCode;
(function (ErrorCode) {
///////////////////
// Generic Errors
// Unknown Error
ErrorCode["UNKNOWN_ERROR"] = "UNKNOWN_ERROR";
// Not Implemented
ErrorCode["NOT_IMPLEMENTED"] = "NOT_IMPLEMENTED";
// Unsupported Operation
// - operation
ErrorCode["UNSUPPORTED_OPERATION"] = "UNSUPPORTED_OPERATION";
// Network Error (i.e. Ethereum Network, such as an invalid chain ID)
// - event ("noNetwork" is not re-thrown in provider.ready; otherwise thrown)
ErrorCode["NETWORK_ERROR"] = "NETWORK_ERROR";
// Some sort of bad response from the server
ErrorCode["SERVER_ERROR"] = "SERVER_ERROR";
// Timeout
ErrorCode["TIMEOUT"] = "TIMEOUT";
///////////////////
// Operational Errors
// Buffer Overrun
ErrorCode["BUFFER_OVERRUN"] = "BUFFER_OVERRUN";
// Numeric Fault
// - operation: the operation being executed
// - fault: the reason this faulted
ErrorCode["NUMERIC_FAULT"] = "NUMERIC_FAULT";
///////////////////
// Argument Errors
// Missing new operator to an object
// - name: The name of the class
ErrorCode["MISSING_NEW"] = "MISSING_NEW";
// Invalid argument (e.g. value is incompatible with type) to a function:
// - argument: The argument name that was invalid
// - value: The value of the argument
ErrorCode["INVALID_ARGUMENT"] = "INVALID_ARGUMENT";
// Missing argument to a function:
// - count: The number of arguments received
// - expectedCount: The number of arguments expected
ErrorCode["MISSING_ARGUMENT"] = "MISSING_ARGUMENT";
// Too many arguments
// - count: The number of arguments received
// - expectedCount: The number of arguments expected
ErrorCode["UNEXPECTED_ARGUMENT"] = "UNEXPECTED_ARGUMENT";
///////////////////
// Blockchain Errors
// Call exception
// - transaction: the transaction
// - address?: the contract address
// - args?: The arguments passed into the function
// - method?: The Solidity method signature
// - errorSignature?: The EIP848 error signature
// - errorArgs?: The EIP848 error parameters
// - reason: The reason (only for EIP848 "Error(string)")
ErrorCode["CALL_EXCEPTION"] = "CALL_EXCEPTION";
// Insufficient funds (< value + gasLimit * gasPrice)
// - transaction: the transaction attempted
ErrorCode["INSUFFICIENT_FUNDS"] = "INSUFFICIENT_FUNDS";
// Nonce has already been used
// - transaction: the transaction attempted
ErrorCode["NONCE_EXPIRED"] = "NONCE_EXPIRED";
// The replacement fee for the transaction is too low
// - transaction: the transaction attempted
ErrorCode["REPLACEMENT_UNDERPRICED"] = "REPLACEMENT_UNDERPRICED";
// The gas limit could not be estimated
// - transaction: the transaction passed to estimateGas
ErrorCode["UNPREDICTABLE_GAS_LIMIT"] = "UNPREDICTABLE_GAS_LIMIT";
// The transaction was replaced by one with a higher gas price
// - reason: "cancelled", "replaced" or "repriced"
// - cancelled: true if reason == "cancelled" or reason == "replaced")
// - hash: original transaction hash
// - replacement: the full TransactionsResponse for the replacement
// - receipt: the receipt of the replacement
ErrorCode["TRANSACTION_REPLACED"] = "TRANSACTION_REPLACED";
})(ErrorCode || (ErrorCode = {}));
;
const HEX = "0123456789abcdef";
class Logger {
constructor(version) {
Object.defineProperty(this, "version", {
enumerable: true,
value: version,
writable: false
});
}
_log(logLevel, args) {
const level = logLevel.toLowerCase();
if (LogLevels[level] == null) {
this.throwArgumentError("invalid log level name", "logLevel", logLevel);
}
if (_logLevel > LogLevels[level]) {
return;
}
console.log.apply(console, args);
}
debug(...args) {
this._log(Logger.levels.DEBUG, args);
}
info(...args) {
this._log(Logger.levels.INFO, args);
}
warn(...args) {
this._log(Logger.levels.WARNING, args);
}
makeError(message, code, params) {
// Errors are being censored
if (_censorErrors) {
return this.makeError("censored error", code, {});
}
if (!code) {
code = Logger.errors.UNKNOWN_ERROR;
}
if (!params) {
params = {};
}
const messageDetails = [];
Object.keys(params).forEach((key) => {
const value = params[key];
try {
if (value instanceof Uint8Array) {
let hex = "";
for (let i = 0; i < value.length; i++) {
hex += HEX[value[i] >> 4];
hex += HEX[value[i] & 0x0f];
}
messageDetails.push(key + "=Uint8Array(0x" + hex + ")");
}
else {
messageDetails.push(key + "=" + JSON.stringify(value));
}
}
catch (error) {
messageDetails.push(key + "=" + JSON.stringify(params[key].toString()));
}
});
messageDetails.push(`code=${code}`);
messageDetails.push(`version=${this.version}`);
const reason = message;
let url = "";
switch (code) {
case ErrorCode.NUMERIC_FAULT: {
url = "NUMERIC_FAULT";
const fault = message;
switch (fault) {
case "overflow":
case "underflow":
case "division-by-zero":
url += "-" + fault;
break;
case "negative-power":
case "negative-width":
url += "-unsupported";
break;
case "unbound-bitwise-result":
url += "-unbound-result";
break;
}
break;
}
case ErrorCode.CALL_EXCEPTION:
case ErrorCode.INSUFFICIENT_FUNDS:
case ErrorCode.MISSING_NEW:
case ErrorCode.NONCE_EXPIRED:
case ErrorCode.REPLACEMENT_UNDERPRICED:
case ErrorCode.TRANSACTION_REPLACED:
case ErrorCode.UNPREDICTABLE_GAS_LIMIT:
url = code;
break;
}
if (url) {
message += " [ See: https:/\/links.ethers.org/v5-errors-" + url + " ]";
}
if (messageDetails.length) {
message += " (" + messageDetails.join(", ") + ")";
}
// @TODO: Any??
const error = new Error(message);
error.reason = reason;
error.code = code;
Object.keys(params).forEach(function (key) {
error[key] = params[key];
});
return error;
}
throwError(message, code, params) {
throw this.makeError(message, code, params);
}
throwArgumentError(message, name, value) {
return this.throwError(message, Logger.errors.INVALID_ARGUMENT, {
argument: name,
value: value
});
}
assert(condition, message, code, params) {
if (!!condition) {
return;
}
this.throwError(message, code, params);
}
assertArgument(condition, message, name, value) {
if (!!condition) {
return;
}
this.throwArgumentError(message, name, value);
}
checkNormalize(message) {
if (message == null) {
message = "platform missing String.prototype.normalize";
}
if (_normalizeError) {
this.throwError("platform missing String.prototype.normalize", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "String.prototype.normalize", form: _normalizeError
});
}
}
checkSafeUint53(value, message) {
if (typeof (value) !== "number") {
return;
}
if (message == null) {
message = "value not safe";
}
if (value < 0 || value >= 0x1fffffffffffff) {
this.throwError(message, Logger.errors.NUMERIC_FAULT, {
operation: "checkSafeInteger",
fault: "out-of-safe-range",
value: value
});
}
if (value % 1) {
this.throwError(message, Logger.errors.NUMERIC_FAULT, {
operation: "checkSafeInteger",
fault: "non-integer",
value: value
});
}
}
checkArgumentCount(count, expectedCount, message) {
if (message) {
message = ": " + message;
}
else {
message = "";
}
if (count < expectedCount) {
this.throwError("missing argument" + message, Logger.errors.MISSING_ARGUMENT, {
count: count,
expectedCount: expectedCount
});
}
if (count > expectedCount) {
this.throwError("too many arguments" + message, Logger.errors.UNEXPECTED_ARGUMENT, {
count: count,
expectedCount: expectedCount
});
}
}
checkNew(target, kind) {
if (target === Object || target == null) {
this.throwError("missing new", Logger.errors.MISSING_NEW, { name: kind.name });
}
}
checkAbstract(target, kind) {
if (target === kind) {
this.throwError("cannot instantiate abstract class " + JSON.stringify(kind.name) + " directly; use a sub-class", Logger.errors.UNSUPPORTED_OPERATION, { name: target.name, operation: "new" });
}
else if (target === Object || target == null) {
this.throwError("missing new", Logger.errors.MISSING_NEW, { name: kind.name });
}
}
static globalLogger() {
if (!_globalLogger) {
_globalLogger = new Logger(version);
}
return _globalLogger;
}
static setCensorship(censorship, permanent) {
if (!censorship && permanent) {
this.globalLogger().throwError("cannot permanently disable censorship", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "setCensorship"
});
}
if (_permanentCensorErrors) {
if (!censorship) {
return;
}
this.globalLogger().throwError("error censorship permanent", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "setCensorship"
});
}
_censorErrors = !!censorship;
_permanentCensorErrors = !!permanent;
}
static setLogLevel(logLevel) {
const level = LogLevels[logLevel.toLowerCase()];
if (level == null) {
Logger.globalLogger().warn("invalid log level - " + logLevel);
return;
}
_logLevel = level;
}
static from(version) {
return new Logger(version);
}
}
Logger.errors = ErrorCode;
Logger.levels = LogLevel;
const version$1 = "bytes/5.6.1";
"use strict";
const logger = new Logger(version$1);
///////////////////////////////
function isHexable(value) {
return !!(value.toHexString);
}
function addSlice(array) {
if (array.slice) {
return array;
}
array.slice = function () {
const args = Array.prototype.slice.call(arguments);
return addSlice(new Uint8Array(Array.prototype.slice.apply(array, args)));
};
return array;
}
function isBytesLike(value) {
return ((isHexString(value) && !(value.length % 2)) || isBytes(value));
}
function isInteger(value) {
return (typeof (value) === "number" && value == value && (value % 1) === 0);
}
function isBytes(value) {
if (value == null) {
return false;
}
if (value.constructor === Uint8Array) {
return true;
}
if (typeof (value) === "string") {
return false;
}
if (!isInteger(value.length) || value.length < 0) {
return false;
}
for (let i = 0; i < value.length; i++) {
const v = value[i];
if (!isInteger(v) || v < 0 || v >= 256) {
return false;
}
}
return true;
}
function arrayify(value, options) {
if (!options) {
options = {};
}
if (typeof (value) === "number") {
logger.checkSafeUint53(value, "invalid arrayify value");
const result = [];
while (value) {
result.unshift(value & 0xff);
value = parseInt(String(value / 256));
}
if (result.length === 0) {
result.push(0);
}
return addSlice(new Uint8Array(result));
}
if (options.allowMissingPrefix && typeof (value) === "string" && value.substring(0, 2) !== "0x") {
value = "0x" + value;
}
if (isHexable(value)) {
value = value.toHexString();
}
if (isHexString(value)) {
let hex = value.substring(2);
if (hex.length % 2) {
if (options.hexPad === "left") {
hex = "0" + hex;
}
else if (options.hexPad === "right") {
hex += "0";
}
else {
logger.throwArgumentError("hex data is odd-length", "value", value);
}
}
const result = [];
for (let i = 0; i < hex.length; i += 2) {
result.push(parseInt(hex.substring(i, i + 2), 16));
}
return addSlice(new Uint8Array(result));
}
if (isBytes(value)) {
return addSlice(new Uint8Array(value));
}
return logger.throwArgumentError("invalid arrayify value", "value", value);
}
function concat(items) {
const objects = items.map(item => arrayify(item));
const length = objects.reduce((accum, item) => (accum + item.length), 0);
const result = new Uint8Array(length);
objects.reduce((offset, object) => {
result.set(object, offset);
return offset + object.length;
}, 0);
return addSlice(result);
}
function stripZeros(value) {
let result = arrayify(value);
if (result.length === 0) {
return result;
}
// Find the first non-zero entry
let start = 0;
while (start < result.length && result[start] === 0) {
start++;
}
// If we started with zeros, strip them
if (start) {
result = result.slice(start);
}
return result;
}
function zeroPad(value, length) {
value = arrayify(value);
if (value.length > length) {
logger.throwArgumentError("value out of range", "value", arguments[0]);
}
const result = new Uint8Array(length);
result.set(value, length - value.length);
return addSlice(result);
}
function isHexString(value, length) {
if (typeof (value) !== "string" || !value.match(/^0x[0-9A-Fa-f]*$/)) {
return false;
}
if (length && value.length !== 2 + 2 * length) {
return false;
}
return true;
}
const HexCharacters = "0123456789abcdef";
function hexlify(value, options) {
if (!options) {
options = {};
}
if (typeof (value) === "number") {
logger.checkSafeUint53(value, "invalid hexlify value");
let hex = "";
while (value) {
hex = HexCharacters[value & 0xf] + hex;
value = Math.floor(value / 16);
}
if (hex.length) {
if (hex.length % 2) {
hex = "0" + hex;
}
return "0x" + hex;
}
return "0x00";
}
if (typeof (value) === "bigint") {
value = value.toString(16);
if (value.length % 2) {
return ("0x0" + value);
}
return "0x" + value;
}
if (options.allowMissingPrefix && typeof (value) === "string" && value.substring(0, 2) !== "0x") {
value = "0x" + value;
}
if (isHexable(value)) {
return value.toHexString();
}
if (isHexString(value)) {
if (value.length % 2) {
if (options.hexPad === "left") {
value = "0x0" + value.substring(2);
}
else if (options.hexPad === "right") {
value += "0";
}
else {
logger.throwArgumentError("hex data is odd-length", "value", value);
}
}
return value.toLowerCase();
}
if (isBytes(value)) {
let result = "0x";
for (let i = 0; i < value.length; i++) {
let v = value[i];
result += HexCharacters[(v & 0xf0) >> 4] + HexCharacters[v & 0x0f];
}
return result;
}
return logger.throwArgumentError("invalid hexlify value", "value", value);
}
/*
function unoddify(value: BytesLike | Hexable | number): BytesLike | Hexable | number {
if (typeof(value) === "string" && value.length % 2 && value.substring(0, 2) === "0x") {
return "0x0" + value.substring(2);
}
return value;
}
*/
function hexDataLength(data) {
if (typeof (data) !== "string") {
data = hexlify(data);
}
else if (!isHexString(data) || (data.length % 2)) {
return null;
}
return (data.length - 2) / 2;
}
function hexDataSlice(data, offset, endOffset) {
if (typeof (data) !== "string") {
data = hexlify(data);
}
else if (!isHexString(data) || (data.length % 2)) {
logger.throwArgumentError("invalid hexData", "value", data);
}
offset = 2 + 2 * offset;
if (endOffset != null) {
return "0x" + data.substring(offset, 2 + 2 * endOffset);
}
return "0x" + data.substring(offset);
}
function hexConcat(items) {
let result = "0x";
items.forEach((item) => {
result += hexlify(item).substring(2);
});
return result;
}
function hexValue(value) {
const trimmed = hexStripZeros(hexlify(value, { hexPad: "left" }));
if (trimmed === "0x") {
return "0x0";
}
return trimmed;
}
function hexStripZeros(value) {
if (typeof (value) !== "string") {
value = hexlify(value);
}
if (!isHexString(value)) {
logger.throwArgumentError("invalid hex string", "value", value);
}
value = value.substring(2);
let offset = 0;
while (offset < value.length && value[offset] === "0") {
offset++;
}
return "0x" + value.substring(offset);
}
function hexZeroPad(value, length) {
if (typeof (value) !== "string") {
value = hexlify(value);
}
else if (!isHexString(value)) {
logger.throwArgumentError("invalid hex string", "value", value);
}
if (value.length > 2 * length + 2) {
logger.throwArgumentError("value out of range", "value", arguments[1]);
}
while (value.length < 2 * length + 2) {
value = "0x0" + value.substring(2);
}
return value;
}
function splitSignature(signature) {
const result = {
r: "0x",
s: "0x",
_vs: "0x",
recoveryParam: 0,
v: 0,
yParityAndS: "0x",
compact: "0x"
};
if (isBytesLike(signature)) {
let bytes = arrayify(signature);
// Get the r, s and v
if (bytes.length === 64) {
// EIP-2098; pull the v from the top bit of s and clear it
result.v = 27 + (bytes[32] >> 7);
bytes[32] &= 0x7f;
result.r = hexlify(bytes.slice(0, 32));
result.s = hexlify(bytes.slice(32, 64));
}
else if (bytes.length === 65) {
result.r = hexlify(bytes.slice(0, 32));
result.s = hexlify(bytes.slice(32, 64));
result.v = bytes[64];
}
else {
logger.throwArgumentError("invalid signature string", "signature", signature);
}
// Allow a recid to be used as the v
if (result.v < 27) {
if (result.v === 0 || result.v === 1) {
result.v += 27;
}
else {
logger.throwArgumentError("signature invalid v byte", "signature", signature);
}
}
// Compute recoveryParam from v
result.recoveryParam = 1 - (result.v % 2);
// Compute _vs from recoveryParam and s
if (result.recoveryParam) {
bytes[32] |= 0x80;
}
result._vs = hexlify(bytes.slice(32, 64));
}
else {
result.r = signature.r;
result.s = signature.s;
result.v = signature.v;
result.recoveryParam = signature.recoveryParam;
result._vs = signature._vs;
// If the _vs is available, use it to populate missing s, v and recoveryParam
// and verify non-missing s, v and recoveryParam
if (result._vs != null) {
const vs = zeroPad(arrayify(result._vs), 32);
result._vs = hexlify(vs);
// Set or check the recid
const recoveryParam = ((vs[0] >= 128) ? 1 : 0);
if (result.recoveryParam == null) {
result.recoveryParam = recoveryParam;
}
else if (result.recoveryParam !== recoveryParam) {
logger.throwArgumentError("signature recoveryParam mismatch _vs", "signature", signature);
}
// Set or check the s
vs[0] &= 0x7f;
const s = hexlify(vs);
if (result.s == null) {
result.s = s;
}
else if (result.s !== s) {
logger.throwArgumentError("signature v mismatch _vs", "signature", signature);
}
}
// Use recid and v to populate each other
if (result.recoveryParam == null) {
if (result.v == null) {
logger.throwArgumentError("signature missing v and recoveryParam", "signature", signature);
}
else if (result.v === 0 || result.v === 1) {
result.recoveryParam = result.v;
}
else {
result.recoveryParam = 1 - (result.v % 2);
}
}
else {
if (result.v == null) {
result.v = 27 + result.recoveryParam;
}
else {
const recId = (result.v === 0 || result.v === 1) ? result.v : (1 - (result.v % 2));
if (result.recoveryParam !== recId) {
logger.throwArgumentError("signature recoveryParam mismatch v", "signature", signature);
}
}
}
if (result.r == null || !isHexString(result.r)) {
logger.throwArgumentError("signature missing or invalid r", "signature", signature);
}
else {
result.r = hexZeroPad(result.r, 32);
}
if (result.s == null || !isHexString(result.s)) {
logger.throwArgumentError("signature missing or invalid s", "signature", signature);
}
else {
result.s = hexZeroPad(result.s, 32);
}
const vs = arrayify(result.s);
if (vs[0] >= 128) {
logger.throwArgumentError("signature s out of range", "signature", signature);
}
if (result.recoveryParam) {
vs[0] |= 0x80;
}
const _vs = hexlify(vs);
if (result._vs) {
if (!isHexString(result._vs)) {
logger.throwArgumentError("signature invalid _vs", "signature", signature);
}
result._vs = hexZeroPad(result._vs, 32);
}
// Set or check the _vs
if (result._vs == null) {
result._vs = _vs;
}
else if (result._vs !== _vs) {
logger.throwArgumentError("signature _vs mismatch v and s", "signature", signature);
}
}
result.yParityAndS = result._vs;
result.compact = result.r + result.yParityAndS.substring(2);
return result;
}
function joinSignature(signature) {
signature = splitSignature(signature);
return hexlify(concat([
signature.r,
signature.s,
(signature.recoveryParam ? "0x1c" : "0x1b")
]));
}
const version$2 = "bignumber/5.6.0";
"use strict";
var BN = bn.BN;
const logger$1 = new Logger(version$2);
const _constructorGuard = {};
const MAX_SAFE = 0x1fffffffffffff;
function isBigNumberish(value) {
return (value != null) && (BigNumber.isBigNumber(value) ||
(typeof (value) === "number" && (value % 1) === 0) ||
(typeof (value) === "string" && !!value.match(/^-?[0-9]+$/)) ||
isHexString(value) ||
(typeof (value) === "bigint") ||
isBytes(value));
}
// Only warn about passing 10 into radix once
let _warnedToStringRadix = false;
class BigNumber {
constructor(constructorGuard, hex) {
logger$1.checkNew(new.target, BigNumber);
if (constructorGuard !== _constructorGuard) {
logger$1.throwError("cannot call constructor directly; use BigNumber.from", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "new (BigNumber)"
});
}
this._hex = hex;
this._isBigNumber = true;
Object.freeze(this);
}
fromTwos(value) {
return toBigNumber(toBN(this).fromTwos(value));
}
toTwos(value) {
return toBigNumber(toBN(this).toTwos(value));
}
abs() {
if (this._hex[0] === "-") {
return BigNumber.from(this._hex.substring(1));
}
return this;
}
add(other) {
return toBigNumber(toBN(this).add(toBN(other)));
}
sub(other) {
return toBigNumber(toBN(this).sub(toBN(other)));
}
div(other) {
const o = BigNumber.from(other);
if (o.isZero()) {
throwFault("division-by-zero", "div");
}
return toBigNumber(toBN(this).div(toBN(other)));
}
mul(other) {
return toBigNumber(toBN(this).mul(toBN(other)));
}
mod(other) {
const value = toBN(other);
if (value.isNeg()) {
throwFault("division-by-zero", "mod");
}
return toBigNumber(toBN(this).umod(value));
}
pow(other) {
const value = toBN(other);
if (value.isNeg()) {
throwFault("negative-power", "pow");
}
return toBigNumber(toBN(this).pow(value));
}
and(other) {
const value = toBN(other);
if (this.isNegative() || value.isNeg()) {
throwFault("unbound-bitwise-result", "and");
}
return toBigNumber(toBN(this).and(value));
}
or(other) {
const value = toBN(other);
if (this.isNegative() || value.isNeg()) {
throwFault("unbound-bitwise-result", "or");
}
return toBigNumber(toBN(this).or(value));
}
xor(other) {
const value = toBN(other);
if (this.isNegative() || value.isNeg()) {
throwFault("unbound-bitwise-result", "xor");
}
return toBigNumber(toBN(this).xor(value));
}
mask(value) {
if (this.isNegative() || value < 0) {
throwFault("negative-width", "mask");
}
return toBigNumber(toBN(this).maskn(value));
}
shl(value) {
if (this.isNegative() || value < 0) {
throwFault("negative-width", "shl");
}
return toBigNumber(toBN(this).shln(value));
}
shr(value) {
if (this.isNegative() || value < 0) {
throwFault("negative-width", "shr");
}
return toBigNumber(toBN(this).shrn(value));
}
eq(other) {
return toBN(this).eq(toBN(other));
}
lt(other) {
return toBN(this).lt(toBN(other));
}
lte(other) {
return toBN(this).lte(toBN(other));
}
gt(other) {
return toBN(this).gt(toBN(other));
}
gte(other) {
return toBN(this).gte(toBN(other));
}
isNegative() {
return (this._hex[0] === "-");
}
isZero() {
return toBN(this).isZero();
}
toNumber() {
try {
return toBN(this).toNumber();
}
catch (error) {
throwFault("overflow", "toNumber", this.toString());
}
return null;
}
toBigInt() {
try {
return BigInt(this.toString());
}
catch (e) { }
return logger$1.throwError("this platform does not support BigInt", Logger.errors.UNSUPPORTED_OPERATION, {
value: this.toString()
});
}
toString() {
// Lots of people expect this, which we do not support, so check (See: #889)
if (arguments.length > 0) {
if (arguments[0] === 10) {
if (!_warnedToStringRadix) {
_warnedToStringRadix = true;
logger$1.warn("BigNumber.toString does not accept any parameters; base-10 is assumed");
}
}
else if (arguments[0] === 16) {
logger$1.throwError("BigNumber.toString does not accept any parameters; use bigNumber.toHexString()", Logger.errors.UNEXPECTED_ARGUMENT, {});
}
else {
logger$1.throwError("BigNumber.toString does not accept parameters", Logger.errors.UNEXPECTED_ARGUMENT, {});
}
}
return toBN(this).toString(10);
}
toHexString() {
return this._hex;
}
toJSON(key) {
return { type: "BigNumber", hex: this.toHexString() };
}
static from(value) {
if (value instanceof BigNumber) {
return value;
}
if (typeof (value) === "string") {
if (value.match(/^-?0x[0-9a-f]+$/i)) {
return new BigNumber(_constructorGuard, toHex(value));
}
if (value.match(/^-?[0-9]+$/)) {
return new BigNumber(_constructorGuard, toHex(new BN(value)));
}
return logger$1.throwArgumentError("invalid BigNumber string", "value", value);
}
if (typeof (value) === "number") {
if (value % 1) {
throwFault("underflow", "BigNumber.from", value);
}
if (value >= MAX_SAFE || value <= -MAX_SAFE) {
throwFault("overflow", "BigNumber.from", value);
}
return BigNumber.from(String(value));
}
const anyValue = value;
if (typeof (anyValue) === "bigint") {
return BigNumber.from(anyValue.toString());
}
if (isBytes(anyValue)) {
return BigNumber.from(hexlify(anyValue));
}
if (anyValue) {
// Hexable interface (takes priority)
if (anyValue.toHexString) {
const hex = anyValue.toHexString();
if (typeof (hex) === "string") {
return BigNumber.from(hex);
}
}
else {
// For now, handle legacy JSON-ified values (goes away in v6)
let hex = anyValue._hex;
// New-form JSON
if (hex == null && anyValue.type === "BigNumber") {
hex = anyValue.hex;
}
if (typeof (hex) === "string") {
if (isHexString(hex) || (hex[0] === "-" && isHexString(hex.substring(1)))) {
return BigNumber.from(hex);
}
}
}
}
return logger$1.throwArgumentError("invalid BigNumber value", "value", value);
}
static isBigNumber(value) {
return !!(value && value._isBigNumber);
}
}
// Normalize the hex string
function toHex(value) {
// For BN, call on the hex string
if (typeof (value) !== "string") {
return toHex(value.toString(16));
}
// If negative, prepend the negative sign to the normalized positive value
if (value[0] === "-") {
// Strip off the negative sign
value = value.substring(1);
// Cannot have multiple negative signs (e.g. "--0x04")
if (value[0] === "-") {
logger$1.throwArgumentError("invalid hex", "value", value);
}
// Call toHex on the positive component
value = toHex(value);
// Do not allow "-0x00"
if (value === "0x00") {
return value;
}
// Negate the value
return "-" + value;
}
// Add a "0x" prefix if missing
if (value.substring(0, 2) !== "0x") {
value = "0x" + value;
}
// Normalize zero
if (value === "0x") {
return "0x00";
}
// Make the string even length
if (value.length % 2) {
value = "0x0" + value.substring(2);
}
// Trim to smallest even-length string
while (value.length > 4 && value.substring(0, 4) === "0x00") {
value = "0x" + value.substring(4);
}
return value;
}
function toBigNumber(value) {
return BigNumber.from(toHex(value));
}
function toBN(value) {
const hex = BigNumber.from(value).toHexString();
if (hex[0] === "-") {
return (new BN("-" + hex.substring(3), 16));
}
return new BN(hex.substring(2), 16);
}
function throwFault(fault, operation, value) {
const params = { fault: fault, operation: operation };
if (value != null) {
params.value = value;
}
return logger$1.throwError(fault, Logger.errors.NUMERIC_FAULT, params);
}
// value should have no prefix
function _base36To16(value) {
return (new BN(value, 36)).toString(16);
}
// value should have no prefix
function _base16To36(value) {
return (new BN(value, 16)).toString(36);
}
"use strict";
const logger$2 = new Logger(version$2);
const _constructorGuard$1 = {};
const Zero = BigNumber.from(0);
const NegativeOne = BigNumber.from(-1);
function throwFault$1(message, fault, operation, value) {
const params = { fault: fault, operation: operation };
if (value !== undefined) {
params.value = value;
}
return logger$2.throwError(message, Logger.errors.NUMERIC_FAULT, params);
}
// Constant to pull zeros from for multipliers
let zeros = "0";
while (zeros.length < 256) {
zeros += zeros;
}
// Returns a string "1" followed by decimal "0"s
function getMultiplier(decimals) {
if (typeof (decimals) !== "number") {
try {
decimals = BigNumber.from(decimals).toNumber();
}
catch (e) { }
}
if (typeof (decimals) === "number" && decimals >= 0 && decimals <= 256 && !(decimals % 1)) {
return ("1" + zeros.substring(0, decimals));
}
return logger$2.throwArgumentError("invalid decimal size", "decimals", decimals);
}
function formatFixed(value, decimals) {
if (decimals == null) {
decimals = 0;
}
const multiplier = getMultiplier(decimals);
// Make sure wei is a big number (convert as necessary)
value = BigNumber.from(value);
const negative = value.lt(Zero);
if (negative) {
value = value.mul(NegativeOne);
}
let fraction = value.mod(multiplier).toString();
while (fraction.length < multiplier.length - 1) {
fraction = "0" + fraction;
}
// Strip training 0
fraction = fraction.match(/^([0-9]*[1-9]|0)(0*)/)[1];
const whole = value.div(multiplier).toString();
if (multiplier.length === 1) {
value = whole;
}
else {
value = whole + "." + fraction;
}
if (negative) {
value = "-" + value;
}
return value;
}
function parseFixed(value, decimals) {
if (decimals == null) {
decimals = 0;
}
const multiplier = getMultiplier(decimals);
if (typeof (value) !== "string" || !value.match(/^-?[0-9.]+$/)) {
logger$2.throwArgumentError("invalid decimal value", "value", value);
}
// Is it negative?
const negative = (value.substring(0, 1) === "-");
if (negative) {
value = value.substring(1);
}
if (value === ".") {
logger$2.throwArgumentError("missing value", "value", value);
}
// Split it into a whole and fractional part
const comps = value.split(".");
if (comps.length > 2) {
logger$2.throwArgumentError("too many decimal points", "value", value);
}
let whole = comps[0], fraction = comps[1];
if (!whole) {
whole = "0";
}
if (!fraction) {
fraction = "0";
}
// Trim trailing zeros
while (fraction[fraction.length - 1] === "0") {
fraction = fraction.substring(0, fraction.length - 1);
}
// Check the fraction doesn't exceed our decimals size
if (fraction.length > multiplier.length - 1) {
throwFault$1("fractional component exceeds decimals", "underflow", "parseFixed");
}
// If decimals is 0, we have an empty string for fraction
if (fraction === "") {
fraction = "0";
}
// Fully pad the string with zeros to get to wei
while (fraction.length < multiplier.length - 1) {
fraction += "0";
}
const wholeValue = BigNumber.from(whole);
const fractionValue = BigNumber.from(fraction);
let wei = (wholeValue.mul(multiplier)).add(fractionValue);
if (negative) {
wei = wei.mul(NegativeOne);
}
return wei;
}
class FixedFormat {
constructor(constructorGuard, signed, width, decimals) {
if (constructorGuard !== _constructorGuard$1) {
logger$2.throwError("cannot use FixedFormat constructor; use FixedFormat.from", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "new FixedFormat"
});
}
this.signed = signed;
this.width = width;
this.decimals = decimals;
this.name = (signed ? "" : "u") + "fixed" + String(width) + "x" + String(decimals);
this._multiplier = getMultiplier(decimals);
Object.freeze(this);
}
static from(value) {
if (value instanceof FixedFormat) {
return value;
}
if (typeof (value) === "number") {
value = `fixed128x${value}`;
}
let signed = true;
let width = 128;
let decimals = 18;
if (typeof (value) === "string") {
if (value === "fixed") {
// defaults...
}
else if (value === "ufixed") {
signed = false;
}
else {
const match = value.match(/^(u?)fixed([0-9]+)x([0-9]+)$/);
if (!match) {
logger$2.throwArgumentError("invalid fixed format", "format", value);
}
signed = (match[1] !== "u");
width = parseInt(match[2]);
decimals = parseInt(match[3]);
}
}
else if (value) {
const check = (key, type, defaultValue) => {
if (value[key] == null) {
return defaultValue;
}
if (typeof (value[key]) !== type) {
logger$2.throwArgumentError("invalid fixed format (" + key + " not " + type + ")", "format." + key, value[key]);
}
return value[key];
};
signed = check("signed", "boolean", signed);
width = check("width", "number", width);
decimals = check("decimals", "number", decimals);
}
if (width % 8) {
logger$2.throwArgumentError("invalid fixed format width (not byte aligned)", "format.width", width);
}
if (decimals > 80) {
logger$2.throwArgumentError("invalid fixed format (decimals too large)", "format.decimals", decimals);
}
return new FixedFormat(_constructorGuard$1, signed, width, decimals);
}
}
class FixedNumber {
constructor(constructorGuard, hex, value, format) {
logger$2.checkNew(new.target, FixedNumber);
if (constructorGuard !== _constructorGuard$1) {
logger$2.throwError("cannot use FixedNumber constructor; use FixedNumber.from", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "new FixedFormat"
});
}
this.format = format;
this._hex = hex;
this._value = value;
this._isFixedNumber = true;
Object.freeze(this);
}
_checkFormat(other) {
if (this.format.name !== other.format.name) {
logger$2.throwArgumentError("incompatible format; use fixedNumber.toFormat", "other", other);
}
}
addUnsafe(other) {
this._checkFormat(other);
const a = parseFixed(this._value, this.format.decimals);
const b = parseFixed(other._value, other.format.decimals);
return FixedNumber.fromValue(a.add(b), this.format.decimals, this.format);
}
subUnsafe(other) {
this._checkFormat(other);
const a = parseFixed(this._value, this.format.decimals);
const b = parseFixed(other._value, other.format.decimals);
return FixedNumber.fromValue(a.sub(b), this.format.decimals, this.format);
}
mulUnsafe(other) {
this._checkFormat(other);
const a = parseFixed(this._value, this.format.decimals);
const b = parseFixed(other._value, other.format.decimals);
return FixedNumber.fromValue(a.mul(b).div(this.format._multiplier), this.format.decimals, this.format);
}
divUnsafe(other) {
this._checkFormat(other);
const a = parseFixed(this._value, this.format.decimals);
const b = parseFixed(other._value, other.format.decimals);
return FixedNumber.fromValue(a.mul(this.format._multiplier).div(b), this.format.decimals, this.format);
}
floor() {
const comps = this.toString().split(".");
if (comps.length === 1) {
comps.push("0");
}
let result = FixedNumber.from(comps[0], this.format);
const hasFraction = !comps[1].match(/^(0*)$/);
if (this.isNegative() && hasFraction) {
result = result.subUnsafe(ONE.toFormat(result.format));
}
return result;
}
ceiling() {
const comps = this.toString().split(".");
if (comps.length === 1) {
comps.push("0");
}
let result = FixedNumber.from(comps[0], this.format);
const hasFraction = !comps[1].match(/^(0*)$/);
if (!this.isNegative() && hasFraction) {
result = result.addUnsafe(ONE.toFormat(result.format));
}
return result;
}
// @TODO: Support other rounding algorithms
round(decimals) {
if (decimals == null) {
decimals = 0;
}
// If we are already in range, we're done
const comps = this.toString().split(".");
if (comps.length === 1) {
comps.push("0");
}
if (decimals < 0 || decimals > 80 || (decimals % 1)) {
logger$2.throwArgumentError("invalid decimal count", "decimals", decimals);
}
if (comps[1].length <= decimals) {
return this;
}
const factor = FixedNumber.from("1" + zeros.substring(0, decimals), this.format);
const bump = BUMP.toFormat(this.format);
return this.mulUnsafe(factor).addUnsafe(bump).floor().divUnsafe(factor);
}
isZero() {
return (this._value === "0.0" || this._value === "0");
}
isNegative() {
return (this._value[0] === "-");
}
toString() { return this._value; }
toHexString(width) {
if (width == null) {
return this._hex;
}
if (width % 8) {
logger$2.throwArgumentError("invalid byte width", "width", width);
}
const hex = BigNumber.from(this._hex).fromTwos(this.format.width).toTwos(width).toHexString();
return hexZeroPad(hex, width / 8);
}
toUnsafeFloat() { return parseFloat(this.toString()); }
toFormat(format) {
return FixedNumber.fromString(this._value, format);
}
static fromValue(value, decimals, format) {
// If decimals looks more like a format, and there is no format, shift the parameters
if (format == null && decimals != null && !isBigNumberish(decimals)) {
format = decimals;
decimals = null;
}
if (decimals == null) {
decimals = 0;
}
if (format == null) {
format = "fixed";
}
return FixedNumber.fromString(formatFixed(value, decimals), FixedFormat.from(format));
}
static fromString(value, format) {
if (format == null) {
format = "fixed";
}
const fixedFormat = FixedFormat.from(format);
const numeric = parseFixed(value, fixedFormat.decimals);
if (!fixedFormat.signed && numeric.lt(Zero)) {
throwFault$1("unsigned value cannot be negative", "overflow", "value", value);
}
let hex = null;
if (fixedFormat.signed) {
hex = numeric.toTwos(fixedFormat.width).toHexString();
}
else {
hex = numeric.toHexString();
hex = hexZeroPad(hex, fixedFormat.width / 8);
}
const decimal = formatFixed(numeric, fixedFormat.decimals);
return new FixedNumber(_constructorGuard$1, hex, decimal, fixedFormat);
}
static fromBytes(value, format) {
if (format == null) {
format = "fixed";
}
const fixedFormat = FixedFormat.from(format);
if (arrayify(value).length > fixedFormat.width / 8) {
throw new Error("overflow");
}
let numeric = BigNumber.from(value);
if (fixedFormat.signed) {
numeric = numeric.fromTwos(fixedFormat.width);
}
const hex = numeric.toTwos((fixedFormat.signed ? 0 : 1) + fixedFormat.width).toHexString();
const decimal = formatFixed(numeric, fixedFormat.decimals);
return new FixedNumber(_constructorGuard$1, hex, decimal, fixedFormat);
}
static from(value, format) {
if (typeof (value) === "string") {
return FixedNumber.fromString(value, format);
}
if (isBytes(value)) {
return FixedNumber.fromBytes(value, format);
}
try {
return FixedNumber.fromValue(value, 0, format);
}
catch (error) {
// Allow NUMERIC_FAULT to bubble up
if (error.code !== Logger.errors.INVALID_ARGUMENT) {
throw error;
}
}
return logger$2.throwArgumentError("invalid FixedNumber value", "value", value);
}
static isFixedNumber(value) {
return !!(value && value._isFixedNumber);
}
}
const ONE = FixedNumber.from(1);
const BUMP = FixedNumber.from("0.5");
const version$3 = "properties/5.6.0";
"use strict";
var __awaiter = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$3 = new Logger(version$3);
function defineReadOnly(object, name, value) {
Object.defineProperty(object, name, {
enumerable: true,
value: value,
writable: false,
});
}
// Crawl up the constructor chain to find a static method
function getStatic(ctor, key) {
for (let i = 0; i < 32; i++) {
if (ctor[key]) {
return ctor[key];
}
if (!ctor.prototype || typeof (ctor.prototype) !== "object") {
break;
}
ctor = Object.getPrototypeOf(ctor.prototype).constructor;
}
return null;
}
function resolveProperties(object) {
return __awaiter(this, void 0, void 0, function* () {
const promises = Object.keys(object).map((key) => {
const value = object[key];
return Promise.resolve(value).then((v) => ({ key: key, value: v }));
});
const results = yield Promise.all(promises);
return results.reduce((accum, result) => {
accum[(result.key)] = result.value;
return accum;
}, {});
});
}
function checkProperties(object, properties) {
if (!object || typeof (object) !== "object") {
logger$3.throwArgumentError("invalid object", "object", object);
}
Object.keys(object).forEach((key) => {
if (!properties[key]) {
logger$3.throwArgumentError("invalid object key - " + key, "transaction:" + key, object);
}
});
}
function shallowCopy(object) {
const result = {};
for (const key in object) {
result[key] = object[key];
}
return result;
}
const opaque = { bigint: true, boolean: true, "function": true, number: true, string: true };
function _isFrozen(object) {
// Opaque objects are not mutable, so safe to copy by assignment
if (object === undefined || object === null || opaque[typeof (object)]) {
return true;
}
if (Array.isArray(object) || typeof (object) === "object") {
if (!Object.isFrozen(object)) {
return false;
}
const keys = Object.keys(object);
for (let i = 0; i < keys.length; i++) {
let value = null;
try {
value = object[keys[i]];
}
catch (error) {
// If accessing a value triggers an error, it is a getter
// designed to do so (e.g. Result) and is therefore "frozen"
continue;
}
if (!_isFrozen(value)) {
return false;
}
}
return true;
}
return logger$3.throwArgumentError(`Cannot deepCopy ${typeof (object)}`, "object", object);
}
// Returns a new copy of object, such that no properties may be replaced.
// New properties may be added only to objects.
function _deepCopy(object) {
if (_isFrozen(object)) {
return object;
}
// Arrays are mutable, so we need to create a copy
if (Array.isArray(object)) {
return Object.freeze(object.map((item) => deepCopy(item)));
}
if (typeof (object) === "object") {
const result = {};
for (const key in object) {
const value = object[key];
if (value === undefined) {
continue;
}
defineReadOnly(result, key, deepCopy(value));
}
return result;
}
return logger$3.throwArgumentError(`Cannot deepCopy ${typeof (object)}`, "object", object);
}
function deepCopy(object) {
return _deepCopy(object);
}
class Description {
constructor(info) {
for (const key in info) {
this[key] = deepCopy(info[key]);
}
}
}
const version$4 = "abi/5.6.1";
"use strict";
const logger$4 = new Logger(version$4);
;
const _constructorGuard$2 = {};
let ModifiersBytes = { calldata: true, memory: true, storage: true };
let ModifiersNest = { calldata: true, memory: true };
function checkModifier(type, name) {
if (type === "bytes" || type === "string") {
if (ModifiersBytes[name]) {
return true;
}
}
else if (type === "address") {
if (name === "payable") {
return true;
}
}
else if (type.indexOf("[") >= 0 || type === "tuple") {
if (ModifiersNest[name]) {
return true;
}
}
if (ModifiersBytes[name] || name === "payable") {
logger$4.throwArgumentError("invalid modifier", "name", name);
}
return false;
}
// @TODO: Make sure that children of an indexed tuple are marked with a null indexed
function parseParamType(param, allowIndexed) {
let originalParam = param;
function throwError(i) {
logger$4.throwArgumentError(`unexpected character at position ${i}`, "param", param);
}
param = param.replace(/\s/g, " ");
function newNode(parent) {
let node = { type: "", name: "", parent: parent, state: { allowType: true } };
if (allowIndexed) {
node.indexed = false;
}
return node;
}
let parent = { type: "", name: "", state: { allowType: true } };
let node = parent;
for (let i = 0; i < param.length; i++) {
let c = param[i];
switch (c) {
case "(":
if (node.state.allowType && node.type === "") {
node.type = "tuple";
}
else if (!node.state.allowParams) {
throwError(i);
}
node.state.allowType = false;
node.type = verifyType(node.type);
node.components = [newNode(node)];
node = node.components[0];
break;
case ")":
delete node.state;
if (node.name === "indexed") {
if (!allowIndexed) {
throwError(i);
}
node.indexed = true;
node.name = "";
}
if (checkModifier(node.type, node.name)) {
node.name = "";
}
node.type = verifyType(node.type);
let child = node;
node = node.parent;
if (!node) {
throwError(i);
}
delete child.parent;
node.state.allowParams = false;
node.state.allowName = true;
node.state.allowArray = true;
break;
case ",":
delete node.state;
if (node.name === "indexed") {
if (!allowIndexed) {
throwError(i);
}
node.indexed = true;
node.name = "";
}
if (checkModifier(node.type, node.name)) {
node.name = "";
}
node.type = verifyType(node.type);
let sibling = newNode(node.parent);
//{ type: "", name: "", parent: node.parent, state: { allowType: true } };
node.parent.components.push(sibling);
delete node.parent;
node = sibling;
break;
// Hit a space...
case " ":
// If reading type, the type is done and may read a param or name
if (node.state.allowType) {
if (node.type !== "") {
node.type = verifyType(node.type);
delete node.state.allowType;
node.state.allowName = true;
node.state.allowParams = true;
}
}
// If reading name, the name is done
if (node.state.allowName) {
if (node.name !== "") {
if (node.name === "indexed") {
if (!allowIndexed) {
throwError(i);
}
if (node.indexed) {
throwError(i);
}
node.indexed = true;
node.name = "";
}
else if (checkModifier(node.type, node.name)) {
node.name = "";
}
else {
node.state.allowName = false;
}
}
}
break;
case "[":
if (!node.state.allowArray) {
throwError(i);
}
node.type += c;
node.state.allowArray = false;
node.state.allowName = false;
node.state.readArray = true;
break;
case "]":
if (!node.state.readArray) {
throwError(i);
}
node.type += c;
node.state.readArray = false;
node.state.allowArray = true;
node.state.allowName = true;
break;
default:
if (node.state.allowType) {
node.type += c;
node.state.allowParams = true;
node.state.allowArray = true;
}
else if (node.state.allowName) {
node.name += c;
delete node.state.allowArray;
}
else if (node.state.readArray) {
node.type += c;
}
else {
throwError(i);
}
}
}
if (node.parent) {
logger$4.throwArgumentError("unexpected eof", "param", param);
}
delete parent.state;
if (node.name === "indexed") {
if (!allowIndexed) {
throwError(originalParam.length - 7);
}
if (node.indexed) {
throwError(originalParam.length - 7);
}
node.indexed = true;
node.name = "";
}
else if (checkModifier(node.type, node.name)) {
node.name = "";
}
parent.type = verifyType(parent.type);
return parent;
}
function populate(object, params) {
for (let key in params) {
defineReadOnly(object, key, params[key]);
}
}
const FormatTypes = Object.freeze({
// Bare formatting, as is needed for computing a sighash of an event or function
sighash: "sighash",
// Human-Readable with Minimal spacing and without names (compact human-readable)
minimal: "minimal",
// Human-Readable with nice spacing, including all names
full: "full",
// JSON-format a la Solidity
json: "json"
});
const paramTypeArray = new RegExp(/^(.*)\[([0-9]*)\]$/);
class ParamType {
constructor(constructorGuard, params) {
if (constructorGuard !== _constructorGuard$2) {
logger$4.throwError("use fromString", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "new ParamType()"
});
}
populate(this, params);
let match = this.type.match(paramTypeArray);
if (match) {
populate(this, {
arrayLength: parseInt(match[2] || "-1"),
arrayChildren: ParamType.fromObject({
type: match[1],
components: this.components
}),
baseType: "array"
});
}
else {
populate(this, {
arrayLength: null,
arrayChildren: null,
baseType: ((this.components != null) ? "tuple" : this.type)
});
}
this._isParamType = true;
Object.freeze(this);
}
// Format the parameter fragment
// - sighash: "(uint256,address)"
// - minimal: "tuple(uint256,address) indexed"
// - full: "tuple(uint256 foo, address bar) indexed baz"
format(format) {
if (!format) {
format = FormatTypes.sighash;
}
if (!FormatTypes[format]) {
logger$4.throwArgumentError("invalid format type", "format", format);
}
if (format === FormatTypes.json) {
let result = {
type: ((this.baseType === "tuple") ? "tuple" : this.type),
name: (this.name || undefined)
};
if (typeof (this.indexed) === "boolean") {
result.indexed = this.indexed;
}
if (this.components) {
result.components = this.components.map((comp) => JSON.parse(comp.format(format)));
}
return JSON.stringify(result);
}
let result = "";
// Array
if (this.baseType === "array") {
result += this.arrayChildren.format(format);
result += "[" + (this.arrayLength < 0 ? "" : String(this.arrayLength)) + "]";
}
else {
if (this.baseType === "tuple") {
if (format !== FormatTypes.sighash) {
result += this.type;
}
result += "(" + this.components.map((comp) => comp.format(format)).join((format === FormatTypes.full) ? ", " : ",") + ")";
}
else {
result += this.type;
}
}
if (format !== FormatTypes.sighash) {
if (this.indexed === true) {
result += " indexed";
}
if (format === FormatTypes.full && this.name) {
result += " " + this.name;
}
}
return result;
}
static from(value, allowIndexed) {
if (typeof (value) === "string") {
return ParamType.fromString(value, allowIndexed);
}
return ParamType.fromObject(value);
}
static fromObject(value) {
if (ParamType.isParamType(value)) {
return value;
}
return new ParamType(_constructorGuard$2, {
name: (value.name || null),
type: verifyType(value.type),
indexed: ((value.indexed == null) ? null : !!value.indexed),
components: (value.components ? value.components.map(ParamType.fromObject) : null)
});
}
static fromString(value, allowIndexed) {
function ParamTypify(node) {
return ParamType.fromObject({
name: node.name,
type: node.type,
indexed: node.indexed,
components: node.components
});
}
return ParamTypify(parseParamType(value, !!allowIndexed));
}
static isParamType(value) {
return !!(value != null && value._isParamType);
}
}
;
function parseParams(value, allowIndex) {
return splitNesting(value).map((param) => ParamType.fromString(param, allowIndex));
}
class Fragment {
constructor(constructorGuard, params) {
if (constructorGuard !== _constructorGuard$2) {
logger$4.throwError("use a static from method", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "new Fragment()"
});
}
populate(this, params);
this._isFragment = true;
Object.freeze(this);
}
static from(value) {
if (Fragment.isFragment(value)) {
return value;
}
if (typeof (value) === "string") {
return Fragment.fromString(value);
}
return Fragment.fromObject(value);
}
static fromObject(value) {
if (Fragment.isFragment(value)) {
return value;
}
switch (value.type) {
case "function":
return FunctionFragment.fromObject(value);
case "event":
return EventFragment.fromObject(value);
case "constructor":
return ConstructorFragment.fromObject(value);
case "error":
return ErrorFragment.fromObject(value);
case "fallback":
case "receive":
// @TODO: Something? Maybe return a FunctionFragment? A custom DefaultFunctionFragment?
return null;
}
return logger$4.throwArgumentError("invalid fragment object", "value", value);
}
static fromString(value) {
// Make sure the "returns" is surrounded by a space and all whitespace is exactly one space
value = value.replace(/\s/g, " ");
value = value.replace(/\(/g, " (").replace(/\)/g, ") ").replace(/\s+/g, " ");
value = value.trim();
if (value.split(" ")[0] === "event") {
return EventFragment.fromString(value.substring(5).trim());
}
else if (value.split(" ")[0] === "function") {
return FunctionFragment.fromString(value.substring(8).trim());
}
else if (value.split("(")[0].trim() === "constructor") {
return ConstructorFragment.fromString(value.trim());
}
else if (value.split(" ")[0] === "error") {
return ErrorFragment.fromString(value.substring(5).trim());
}
return logger$4.throwArgumentError("unsupported fragment", "value", value);
}
static isFragment(value) {
return !!(value && value._isFragment);
}
}
class EventFragment extends Fragment {
format(format) {
if (!format) {
format = FormatTypes.sighash;
}
if (!FormatTypes[format]) {
logger$4.throwArgumentError("invalid format type", "format", format);
}
if (format === FormatTypes.json) {
return JSON.stringify({
type: "event",
anonymous: this.anonymous,
name: this.name,
inputs: this.inputs.map((input) => JSON.parse(input.format(format)))
});
}
let result = "";
if (format !== FormatTypes.sighash) {
result += "event ";
}
result += this.name + "(" + this.inputs.map((input) => input.format(format)).join((format === FormatTypes.full) ? ", " : ",") + ") ";
if (format !== FormatTypes.sighash) {
if (this.anonymous) {
result += "anonymous ";
}
}
return result.trim();
}
static from(value) {
if (typeof (value) === "string") {
return EventFragment.fromString(value);
}
return EventFragment.fromObject(value);
}
static fromObject(value) {
if (EventFragment.isEventFragment(value)) {
return value;
}
if (value.type !== "event") {
logger$4.throwArgumentError("invalid event object", "value", value);
}
const params = {
name: verifyIdentifier(value.name),
anonymous: value.anonymous,
inputs: (value.inputs ? value.inputs.map(ParamType.fromObject) : []),
type: "event"
};
return new EventFragment(_constructorGuard$2, params);
}
static fromString(value) {
let match = value.match(regexParen);
if (!match) {
logger$4.throwArgumentError("invalid event string", "value", value);
}
let anonymous = false;
match[3].split(" ").forEach((modifier) => {
switch (modifier.trim()) {
case "anonymous":
anonymous = true;
break;
case "":
break;
default:
logger$4.warn("unknown modifier: " + modifier);
}
});
return EventFragment.fromObject({
name: match[1].trim(),
anonymous: anonymous,
inputs: parseParams(match[2], true),
type: "event"
});
}
static isEventFragment(value) {
return (value && value._isFragment && value.type === "event");
}
}
function parseGas(value, params) {
params.gas = null;
let comps = value.split("@");
if (comps.length !== 1) {
if (comps.length > 2) {
logger$4.throwArgumentError("invalid human-readable ABI signature", "value", value);
}
if (!comps[1].match(/^[0-9]+$/)) {
logger$4.throwArgumentError("invalid human-readable ABI signature gas", "value", value);
}
params.gas = BigNumber.from(comps[1]);
return comps[0];
}
return value;
}
function parseModifiers(value, params) {
params.constant = false;
params.payable = false;
params.stateMutability = "nonpayable";
value.split(" ").forEach((modifier) => {
switch (modifier.trim()) {
case "constant":
params.constant = true;
break;
case "payable":
params.payable = true;
params.stateMutability = "payable";
break;
case "nonpayable":
params.payable = false;
params.stateMutability = "nonpayable";
break;
case "pure":
params.constant = true;
params.stateMutability = "pure";
break;
case "view":
params.constant = true;
params.stateMutability = "view";
break;
case "external":
case "public":
case "":
break;
default:
console.log("unknown modifier: " + modifier);
}
});
}
function verifyState(value) {
let result = {
constant: false,
payable: true,
stateMutability: "payable"
};
if (value.stateMutability != null) {
result.stateMutability = value.stateMutability;
// Set (and check things are consistent) the constant property
result.constant = (result.stateMutability === "view" || result.stateMutability === "pure");
if (value.constant != null) {
if ((!!value.constant) !== result.constant) {
logger$4.throwArgumentError("cannot have constant function with mutability " + result.stateMutability, "value", value);
}
}
// Set (and check things are consistent) the payable property
result.payable = (result.stateMutability === "payable");
if (value.payable != null) {
if ((!!value.payable) !== result.payable) {
logger$4.throwArgumentError("cannot have payable function with mutability " + result.stateMutability, "value", value);
}
}
}
else if (value.payable != null) {
result.payable = !!value.payable;
// If payable we can assume non-constant; otherwise we can't assume
if (value.constant == null && !result.payable && value.type !== "constructor") {
logger$4.throwArgumentError("unable to determine stateMutability", "value", value);
}
result.constant = !!value.constant;
if (result.constant) {
result.stateMutability = "view";
}
else {
result.stateMutability = (result.payable ? "payable" : "nonpayable");
}
if (result.payable && result.constant) {
logger$4.throwArgumentError("cannot have constant payable function", "value", value);
}
}
else if (value.constant != null) {
result.constant = !!value.constant;
result.payable = !result.constant;
result.stateMutability = (result.constant ? "view" : "payable");
}
else if (value.type !== "constructor") {
logger$4.throwArgumentError("unable to determine stateMutability", "value", value);
}
return result;
}
class ConstructorFragment extends Fragment {
format(format) {
if (!format) {
format = FormatTypes.sighash;
}
if (!FormatTypes[format]) {
logger$4.throwArgumentError("invalid format type", "format", format);
}
if (format === FormatTypes.json) {
return JSON.stringify({
type: "constructor",
stateMutability: ((this.stateMutability !== "nonpayable") ? this.stateMutability : undefined),
payable: this.payable,
gas: (this.gas ? this.gas.toNumber() : undefined),
inputs: this.inputs.map((input) => JSON.parse(input.format(format)))
});
}
if (format === FormatTypes.sighash) {
logger$4.throwError("cannot format a constructor for sighash", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "format(sighash)"
});
}
let result = "constructor(" + this.inputs.map((input) => input.format(format)).join((format === FormatTypes.full) ? ", " : ",") + ") ";
if (this.stateMutability && this.stateMutability !== "nonpayable") {
result += this.stateMutability + " ";
}
return result.trim();
}
static from(value) {
if (typeof (value) === "string") {
return ConstructorFragment.fromString(value);
}
return ConstructorFragment.fromObject(value);
}
static fromObject(value) {
if (ConstructorFragment.isConstructorFragment(value)) {
return value;
}
if (value.type !== "constructor") {
logger$4.throwArgumentError("invalid constructor object", "value", value);
}
let state = verifyState(value);
if (state.constant) {
logger$4.throwArgumentError("constructor cannot be constant", "value", value);
}
const params = {
name: null,
type: value.type,
inputs: (value.inputs ? value.inputs.map(ParamType.fromObject) : []),
payable: state.payable,
stateMutability: state.stateMutability,
gas: (value.gas ? BigNumber.from(value.gas) : null)
};
return new ConstructorFragment(_constructorGuard$2, params);
}
static fromString(value) {
let params = { type: "constructor" };
value = parseGas(value, params);
let parens = value.match(regexParen);
if (!parens || parens[1].trim() !== "constructor") {
logger$4.throwArgumentError("invalid constructor string", "value", value);
}
params.inputs = parseParams(parens[2].trim(), false);
parseModifiers(parens[3].trim(), params);
return ConstructorFragment.fromObject(params);
}
static isConstructorFragment(value) {
return (value && value._isFragment && value.type === "constructor");
}
}
class FunctionFragment extends ConstructorFragment {
format(format) {
if (!format) {
format = FormatTypes.sighash;
}
if (!FormatTypes[format]) {
logger$4.throwArgumentError("invalid format type", "format", format);
}
if (format === FormatTypes.json) {
return JSON.stringify({
type: "function",
name: this.name,
constant: this.constant,
stateMutability: ((this.stateMutability !== "nonpayable") ? this.stateMutability : undefined),
payable: this.payable,
gas: (this.gas ? this.gas.toNumber() : undefined),
inputs: this.inputs.map((input) => JSON.parse(input.format(format))),
outputs: this.outputs.map((output) => JSON.parse(output.format(format))),
});
}
let result = "";
if (format !== FormatTypes.sighash) {
result += "function ";
}
result += this.name + "(" + this.inputs.map((input) => input.format(format)).join((format === FormatTypes.full) ? ", " : ",") + ") ";
if (format !== FormatTypes.sighash) {
if (this.stateMutability) {
if (this.stateMutability !== "nonpayable") {
result += (this.stateMutability + " ");
}
}
else if (this.constant) {
result += "view ";
}
if (this.outputs && this.outputs.length) {
result += "returns (" + this.outputs.map((output) => output.format(format)).join(", ") + ") ";
}
if (this.gas != null) {
result += "@" + this.gas.toString() + " ";
}
}
return result.trim();
}
static from(value) {
if (typeof (value) === "string") {
return FunctionFragment.fromString(value);
}
return FunctionFragment.fromObject(value);
}
static fromObject(value) {
if (FunctionFragment.isFunctionFragment(value)) {
return value;
}
if (value.type !== "function") {
logger$4.throwArgumentError("invalid function object", "value", value);
}
let state = verifyState(value);
const params = {
type: value.type,
name: verifyIdentifier(value.name),
constant: state.constant,
inputs: (value.inputs ? value.inputs.map(ParamType.fromObject) : []),
outputs: (value.outputs ? value.outputs.map(ParamType.fromObject) : []),
payable: state.payable,
stateMutability: state.stateMutability,
gas: (value.gas ? BigNumber.from(value.gas) : null)
};
return new FunctionFragment(_constructorGuard$2, params);
}
static fromString(value) {
let params = { type: "function" };
value = parseGas(value, params);
let comps = value.split(" returns ");
if (comps.length > 2) {
logger$4.throwArgumentError("invalid function string", "value", value);
}
let parens = comps[0].match(regexParen);
if (!parens) {
logger$4.throwArgumentError("invalid function signature", "value", value);
}
params.name = parens[1].trim();
if (params.name) {
verifyIdentifier(params.name);
}
params.inputs = parseParams(parens[2], false);
parseModifiers(parens[3].trim(), params);
// We have outputs
if (comps.length > 1) {
let returns = comps[1].match(regexParen);
if (returns[1].trim() != "" || returns[3].trim() != "") {
logger$4.throwArgumentError("unexpected tokens", "value", value);
}
params.outputs = parseParams(returns[2], false);
}
else {
params.outputs = [];
}
return FunctionFragment.fromObject(params);
}
static isFunctionFragment(value) {
return (value && value._isFragment && value.type === "function");
}
}
//export class StructFragment extends Fragment {
//}
function checkForbidden(fragment) {
const sig = fragment.format();
if (sig === "Error(string)" || sig === "Panic(uint256)") {
logger$4.throwArgumentError(`cannot specify user defined ${sig} error`, "fragment", fragment);
}
return fragment;
}
class ErrorFragment extends Fragment {
format(format) {
if (!format) {
format = FormatTypes.sighash;
}
if (!FormatTypes[format]) {
logger$4.throwArgumentError("invalid format type", "format", format);
}
if (format === FormatTypes.json) {
return JSON.stringify({
type: "error",
name: this.name,
inputs: this.inputs.map((input) => JSON.parse(input.format(format))),
});
}
let result = "";
if (format !== FormatTypes.sighash) {
result += "error ";
}
result += this.name + "(" + this.inputs.map((input) => input.format(format)).join((format === FormatTypes.full) ? ", " : ",") + ") ";
return result.trim();
}
static from(value) {
if (typeof (value) === "string") {
return ErrorFragment.fromString(value);
}
return ErrorFragment.fromObject(value);
}
static fromObject(value) {
if (ErrorFragment.isErrorFragment(value)) {
return value;
}
if (value.type !== "error") {
logger$4.throwArgumentError("invalid error object", "value", value);
}
const params = {
type: value.type,
name: verifyIdentifier(value.name),
inputs: (value.inputs ? value.inputs.map(ParamType.fromObject) : [])
};
return checkForbidden(new ErrorFragment(_constructorGuard$2, params));
}
static fromString(value) {
let params = { type: "error" };
let parens = value.match(regexParen);
if (!parens) {
logger$4.throwArgumentError("invalid error signature", "value", value);
}
params.name = parens[1].trim();
if (params.name) {
verifyIdentifier(params.name);
}
params.inputs = parseParams(parens[2], false);
return checkForbidden(ErrorFragment.fromObject(params));
}
static isErrorFragment(value) {
return (value && value._isFragment && value.type === "error");
}
}
function verifyType(type) {
// These need to be transformed to their full description
if (type.match(/^uint($|[^1-9])/)) {
type = "uint256" + type.substring(4);
}
else if (type.match(/^int($|[^1-9])/)) {
type = "int256" + type.substring(3);
}
// @TODO: more verification
return type;
}
// See: https://github.com/ethereum/solidity/blob/1f8f1a3db93a548d0555e3e14cfc55a10e25b60e/docs/grammar/SolidityLexer.g4#L234
const regexIdentifier = new RegExp("^[a-zA-Z$_][a-zA-Z0-9$_]*$");
function verifyIdentifier(value) {
if (!value || !value.match(regexIdentifier)) {
logger$4.throwArgumentError(`invalid identifier "${value}"`, "value", value);
}
return value;
}
const regexParen = new RegExp("^([^)(]*)\\((.*)\\)([^)(]*)$");
function splitNesting(value) {
value = value.trim();
let result = [];
let accum = "";
let depth = 0;
for (let offset = 0; offset < value.length; offset++) {
let c = value[offset];
if (c === "," && depth === 0) {
result.push(accum);
accum = "";
}
else {
accum += c;
if (c === "(") {
depth++;
}
else if (c === ")") {
depth--;
if (depth === -1) {
logger$4.throwArgumentError("unbalanced parenthesis", "value", value);
}
}
}
}
if (accum) {
result.push(accum);
}
return result;
}
"use strict";
const logger$5 = new Logger(version$4);
function checkResultErrors(result) {
// Find the first error (if any)
const errors = [];
const checkErrors = function (path, object) {
if (!Array.isArray(object)) {
return;
}
for (let key in object) {
const childPath = path.slice();
childPath.push(key);
try {
checkErrors(childPath, object[key]);
}
catch (error) {
errors.push({ path: childPath, error: error });
}
}
};
checkErrors([], result);
return errors;
}
class Coder {
constructor(name, type, localName, dynamic) {
// @TODO: defineReadOnly these
this.name = name;
this.type = type;
this.localName = localName;
this.dynamic = dynamic;
}
_throwError(message, value) {
logger$5.throwArgumentError(message, this.localName, value);
}
}
class Writer {
constructor(wordSize) {
defineReadOnly(this, "wordSize", wordSize || 32);
this._data = [];
this._dataLength = 0;
this._padding = new Uint8Array(wordSize);
}
get data() {
return hexConcat(this._data);
}
get length() { return this._dataLength; }
_writeData(data) {
this._data.push(data);
this._dataLength += data.length;
return data.length;
}
appendWriter(writer) {
return this._writeData(concat(writer._data));
}
// Arrayish items; padded on the right to wordSize
writeBytes(value) {
let bytes = arrayify(value);
const paddingOffset = bytes.length % this.wordSize;
if (paddingOffset) {
bytes = concat([bytes, this._padding.slice(paddingOffset)]);
}
return this._writeData(bytes);
}
_getValue(value) {
let bytes = arrayify(BigNumber.from(value));
if (bytes.length > this.wordSize) {
logger$5.throwError("value out-of-bounds", Logger.errors.BUFFER_OVERRUN, {
length: this.wordSize,
offset: bytes.length
});
}
if (bytes.length % this.wordSize) {
bytes = concat([this._padding.slice(bytes.length % this.wordSize), bytes]);
}
return bytes;
}
// BigNumberish items; padded on the left to wordSize
writeValue(value) {
return this._writeData(this._getValue(value));
}
writeUpdatableValue() {
const offset = this._data.length;
this._data.push(this._padding);
this._dataLength += this.wordSize;
return (value) => {
this._data[offset] = this._getValue(value);
};
}
}
class Reader {
constructor(data, wordSize, coerceFunc, allowLoose) {
defineReadOnly(this, "_data", arrayify(data));
defineReadOnly(this, "wordSize", wordSize || 32);
defineReadOnly(this, "_coerceFunc", coerceFunc);
defineReadOnly(this, "allowLoose", allowLoose);
this._offset = 0;
}
get data() { return hexlify(this._data); }
get consumed() { return this._offset; }
// The default Coerce function
static coerce(name, value) {
let match = name.match("^u?int([0-9]+)$");
if (match && parseInt(match[1]) <= 48) {
value = value.toNumber();
}
return value;
}
coerce(name, value) {
if (this._coerceFunc) {
return this._coerceFunc(name, value);
}
return Reader.coerce(name, value);
}
_peekBytes(offset, length, loose) {
let alignedLength = Math.ceil(length / this.wordSize) * this.wordSize;
if (this._offset + alignedLength > this._data.length) {
if (this.allowLoose && loose && this._offset + length <= this._data.length) {
alignedLength = length;
}
else {
logger$5.throwError("data out-of-bounds", Logger.errors.BUFFER_OVERRUN, {
length: this._data.length,
offset: this._offset + alignedLength
});
}
}
return this._data.slice(this._offset, this._offset + alignedLength);
}
subReader(offset) {
return new Reader(this._data.slice(this._offset + offset), this.wordSize, this._coerceFunc, this.allowLoose);
}
readBytes(length, loose) {
let bytes = this._peekBytes(0, length, !!loose);
this._offset += bytes.length;
// @TODO: Make sure the length..end bytes are all 0?
return bytes.slice(0, length);
}
readValue() {
return BigNumber.from(this.readBytes(this.wordSize));
}
}
var sha3 = createCommonjsModule(function (module) {
/**
* [js-sha3]{@link https://github.com/emn178/js-sha3}
*
* @version 0.8.0
* @author Chen, Yi-Cyuan [emn178@gmail.com]
* @copyright Chen, Yi-Cyuan 2015-2018
* @license MIT
*/
/*jslint bitwise: true */
(function () {
'use strict';
var INPUT_ERROR = 'input is invalid type';
var FINALIZE_ERROR = 'finalize already called';
var WINDOW = typeof window === 'object';
var root = WINDOW ? window : {};
if (root.JS_SHA3_NO_WINDOW) {
WINDOW = false;
}
var WEB_WORKER = !WINDOW && typeof self === 'object';
var NODE_JS = !root.JS_SHA3_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
if (NODE_JS) {
root = commonjsGlobal;
} else if (WEB_WORKER) {
root = self;
}
var COMMON_JS = !root.JS_SHA3_NO_COMMON_JS && 'object' === 'object' && module.exports;
var AMD = typeof undefined === 'function' && undefined.amd;
var ARRAY_BUFFER = !root.JS_SHA3_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
var HEX_CHARS = '0123456789abcdef'.split('');
var SHAKE_PADDING = [31, 7936, 2031616, 520093696];
var CSHAKE_PADDING = [4, 1024, 262144, 67108864];
var KECCAK_PADDING = [1, 256, 65536, 16777216];
var PADDING = [6, 1536, 393216, 100663296];
var SHIFT = [0, 8, 16, 24];
var RC = [1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0, 2147483649,
0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0,
2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771,
2147483648, 32770, 2147483648, 128, 2147483648, 32778, 0, 2147483658, 2147483648,
2147516545, 2147483648, 32896, 2147483648, 2147483649, 0, 2147516424, 2147483648];
var BITS = [224, 256, 384, 512];
var SHAKE_BITS = [128, 256];
var OUTPUT_TYPES = ['hex', 'buffer', 'arrayBuffer', 'array', 'digest'];
var CSHAKE_BYTEPAD = {
'128': 168,
'256': 136
};
if (root.JS_SHA3_NO_NODE_JS || !Array.isArray) {
Array.isArray = function (obj) {
return Object.prototype.toString.call(obj) === '[object Array]';
};
}
if (ARRAY_BUFFER && (root.JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView)) {
ArrayBuffer.isView = function (obj) {
return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
};
}
var createOutputMethod = function (bits, padding, outputType) {
return function (message) {
return new Keccak(bits, padding, bits).update(message)[outputType]();
};
};
var createShakeOutputMethod = function (bits, padding, outputType) {
return function (message, outputBits) {
return new Keccak(bits, padding, outputBits).update(message)[outputType]();
};
};
var createCshakeOutputMethod = function (bits, padding, outputType) {
return function (message, outputBits, n, s) {
return methods['cshake' + bits].update(message, outputBits, n, s)[outputType]();
};
};
var createKmacOutputMethod = function (bits, padding, outputType) {
return function (key, message, outputBits, s) {
return methods['kmac' + bits].update(key, message, outputBits, s)[outputType]();
};
};
var createOutputMethods = function (method, createMethod, bits, padding) {
for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
var type = OUTPUT_TYPES[i];
method[type] = createMethod(bits, padding, type);
}
return method;
};
var createMethod = function (bits, padding) {
var method = createOutputMethod(bits, padding, 'hex');
method.create = function () {
return new Keccak(bits, padding, bits);
};
method.update = function (message) {
return method.create().update(message);
};
return createOutputMethods(method, createOutputMethod, bits, padding);
};
var createShakeMethod = function (bits, padding) {
var method = createShakeOutputMethod(bits, padding, 'hex');
method.create = function (outputBits) {
return new Keccak(bits, padding, outputBits);
};
method.update = function (message, outputBits) {
return method.create(outputBits).update(message);
};
return createOutputMethods(method, createShakeOutputMethod, bits, padding);
};
var createCshakeMethod = function (bits, padding) {
var w = CSHAKE_BYTEPAD[bits];
var method = createCshakeOutputMethod(bits, padding, 'hex');
method.create = function (outputBits, n, s) {
if (!n && !s) {
return methods['shake' + bits].create(outputBits);
} else {
return new Keccak(bits, padding, outputBits).bytepad([n, s], w);
}
};
method.update = function (message, outputBits, n, s) {
return method.create(outputBits, n, s).update(message);
};
return createOutputMethods(method, createCshakeOutputMethod, bits, padding);
};
var createKmacMethod = function (bits, padding) {
var w = CSHAKE_BYTEPAD[bits];
var method = createKmacOutputMethod(bits, padding, 'hex');
method.create = function (key, outputBits, s) {
return new Kmac(bits, padding, outputBits).bytepad(['KMAC', s], w).bytepad([key], w);
};
method.update = function (key, message, outputBits, s) {
return method.create(key, outputBits, s).update(message);
};
return createOutputMethods(method, createKmacOutputMethod, bits, padding);
};
var algorithms = [
{ name: 'keccak', padding: KECCAK_PADDING, bits: BITS, createMethod: createMethod },
{ name: 'sha3', padding: PADDING, bits: BITS, createMethod: createMethod },
{ name: 'shake', padding: SHAKE_PADDING, bits: SHAKE_BITS, createMethod: createShakeMethod },
{ name: 'cshake', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createCshakeMethod },
{ name: 'kmac', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createKmacMethod }
];
var methods = {}, methodNames = [];
for (var i = 0; i < algorithms.length; ++i) {
var algorithm = algorithms[i];
var bits = algorithm.bits;
for (var j = 0; j < bits.length; ++j) {
var methodName = algorithm.name + '_' + bits[j];
methodNames.push(methodName);
methods[methodName] = algorithm.createMethod(bits[j], algorithm.padding);
if (algorithm.name !== 'sha3') {
var newMethodName = algorithm.name + bits[j];
methodNames.push(newMethodName);
methods[newMethodName] = methods[methodName];
}
}
}
function Keccak(bits, padding, outputBits) {
this.blocks = [];
this.s = [];
this.padding = padding;
this.outputBits = outputBits;
this.reset = true;
this.finalized = false;
this.block = 0;
this.start = 0;
this.blockCount = (1600 - (bits << 1)) >> 5;
this.byteCount = this.blockCount << 2;
this.outputBlocks = outputBits >> 5;
this.extraBytes = (outputBits & 31) >> 3;
for (var i = 0; i < 50; ++i) {
this.s[i] = 0;
}
}
Keccak.prototype.update = function (message) {
if (this.finalized) {
throw new Error(FINALIZE_ERROR);
}
var notString, type = typeof message;
if (type !== 'string') {
if (type === 'object') {
if (message === null) {
throw new Error(INPUT_ERROR);
} else if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
message = new Uint8Array(message);
} else if (!Array.isArray(message)) {
if (!ARRAY_BUFFER || !ArrayBuffer.isView(message)) {
throw new Error(INPUT_ERROR);
}
}
} else {
throw new Error(INPUT_ERROR);
}
notString = true;
}
var blocks = this.blocks, byteCount = this.byteCount, length = message.length,
blockCount = this.blockCount, index = 0, s = this.s, i, code;
while (index < length) {
if (this.reset) {
this.reset = false;
blocks[0] = this.block;
for (i = 1; i < blockCount + 1; ++i) {
blocks[i] = 0;
}
}
if (notString) {
for (i = this.start; index < length && i < byteCount; ++index) {
blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
}
} else {
for (i = this.start; index < length && i < byteCount; ++index) {
code = message.charCodeAt(index);
if (code < 0x80) {
blocks[i >> 2] |= code << SHIFT[i++ & 3];
} else if (code < 0x800) {
blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
} else if (code < 0xd800 || code >= 0xe000) {
blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
} else {
code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
}
}
}
this.lastByteIndex = i;
if (i >= byteCount) {
this.start = i - byteCount;
this.block = blocks[blockCount];
for (i = 0; i < blockCount; ++i) {
s[i] ^= blocks[i];
}
f(s);
this.reset = true;
} else {
this.start = i;
}
}
return this;
};
Keccak.prototype.encode = function (x, right) {
var o = x & 255, n = 1;
var bytes = [o];
x = x >> 8;
o = x & 255;
while (o > 0) {
bytes.unshift(o);
x = x >> 8;
o = x & 255;
++n;
}
if (right) {
bytes.push(n);
} else {
bytes.unshift(n);
}
this.update(bytes);
return bytes.length;
};
Keccak.prototype.encodeString = function (str) {
var notString, type = typeof str;
if (type !== 'string') {
if (type === 'object') {
if (str === null) {
throw new Error(INPUT_ERROR);
} else if (ARRAY_BUFFER && str.constructor === ArrayBuffer) {
str = new Uint8Array(str);
} else if (!Array.isArray(str)) {
if (!ARRAY_BUFFER || !ArrayBuffer.isView(str)) {
throw new Error(INPUT_ERROR);
}
}
} else {
throw new Error(INPUT_ERROR);
}
notString = true;
}
var bytes = 0, length = str.length;
if (notString) {
bytes = length;
} else {
for (var i = 0; i < str.length; ++i) {
var code = str.charCodeAt(i);
if (code < 0x80) {
bytes += 1;
} else if (code < 0x800) {
bytes += 2;
} else if (code < 0xd800 || code >= 0xe000) {
bytes += 3;
} else {
code = 0x10000 + (((code & 0x3ff) << 10) | (str.charCodeAt(++i) & 0x3ff));
bytes += 4;
}
}
}
bytes += this.encode(bytes * 8);
this.update(str);
return bytes;
};
Keccak.prototype.bytepad = function (strs, w) {
var bytes = this.encode(w);
for (var i = 0; i < strs.length; ++i) {
bytes += this.encodeString(strs[i]);
}
var paddingBytes = w - bytes % w;
var zeros = [];
zeros.length = paddingBytes;
this.update(zeros);
return this;
};
Keccak.prototype.finalize = function () {
if (this.finalized) {
return;
}
this.finalized = true;
var blocks = this.blocks, i = this.lastByteIndex, blockCount = this.blockCount, s = this.s;
blocks[i >> 2] |= this.padding[i & 3];
if (this.lastByteIndex === this.byteCount) {
blocks[0] = blocks[blockCount];
for (i = 1; i < blockCount + 1; ++i) {
blocks[i] = 0;
}
}
blocks[blockCount - 1] |= 0x80000000;
for (i = 0; i < blockCount; ++i) {
s[i] ^= blocks[i];
}
f(s);
};
Keccak.prototype.toString = Keccak.prototype.hex = function () {
this.finalize();
var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
extraBytes = this.extraBytes, i = 0, j = 0;
var hex = '', block;
while (j < outputBlocks) {
for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
block = s[i];
hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F] +
HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F] +
HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F] +
HEX_CHARS[(block >> 28) & 0x0F] + HEX_CHARS[(block >> 24) & 0x0F];
}
if (j % blockCount === 0) {
f(s);
i = 0;
}
}
if (extraBytes) {
block = s[i];
hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F];
if (extraBytes > 1) {
hex += HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F];
}
if (extraBytes > 2) {
hex += HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F];
}
}
return hex;
};
Keccak.prototype.arrayBuffer = function () {
this.finalize();
var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
extraBytes = this.extraBytes, i = 0, j = 0;
var bytes = this.outputBits >> 3;
var buffer;
if (extraBytes) {
buffer = new ArrayBuffer((outputBlocks + 1) << 2);
} else {
buffer = new ArrayBuffer(bytes);
}
var array = new Uint32Array(buffer);
while (j < outputBlocks) {
for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
array[j] = s[i];
}
if (j % blockCount === 0) {
f(s);
}
}
if (extraBytes) {
array[i] = s[i];
buffer = buffer.slice(0, bytes);
}
return buffer;
};
Keccak.prototype.buffer = Keccak.prototype.arrayBuffer;
Keccak.prototype.digest = Keccak.prototype.array = function () {
this.finalize();
var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
extraBytes = this.extraBytes, i = 0, j = 0;
var array = [], offset, block;
while (j < outputBlocks) {
for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
offset = j << 2;
block = s[i];
array[offset] = block & 0xFF;
array[offset + 1] = (block >> 8) & 0xFF;
array[offset + 2] = (block >> 16) & 0xFF;
array[offset + 3] = (block >> 24) & 0xFF;
}
if (j % blockCount === 0) {
f(s);
}
}
if (extraBytes) {
offset = j << 2;
block = s[i];
array[offset] = block & 0xFF;
if (extraBytes > 1) {
array[offset + 1] = (block >> 8) & 0xFF;
}
if (extraBytes > 2) {
array[offset + 2] = (block >> 16) & 0xFF;
}
}
return array;
};
function Kmac(bits, padding, outputBits) {
Keccak.call(this, bits, padding, outputBits);
}
Kmac.prototype = new Keccak();
Kmac.prototype.finalize = function () {
this.encode(this.outputBits, true);
return Keccak.prototype.finalize.call(this);
};
var f = function (s) {
var h, l, n, c0, c1, c2, c3, c4, c5, c6, c7, c8, c9,
b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15, b16, b17,
b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29, b30, b31, b32, b33,
b34, b35, b36, b37, b38, b39, b40, b41, b42, b43, b44, b45, b46, b47, b48, b49;
for (n = 0; n < 48; n += 2) {
c0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
c1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
c2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
c3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
c4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
c5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
c6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
c7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
c8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
c9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];
h = c8 ^ ((c2 << 1) | (c3 >>> 31));
l = c9 ^ ((c3 << 1) | (c2 >>> 31));
s[0] ^= h;
s[1] ^= l;
s[10] ^= h;
s[11] ^= l;
s[20] ^= h;
s[21] ^= l;
s[30] ^= h;
s[31] ^= l;
s[40] ^= h;
s[41] ^= l;
h = c0 ^ ((c4 << 1) | (c5 >>> 31));
l = c1 ^ ((c5 << 1) | (c4 >>> 31));
s[2] ^= h;
s[3] ^= l;
s[12] ^= h;
s[13] ^= l;
s[22] ^= h;
s[23] ^= l;
s[32] ^= h;
s[33] ^= l;
s[42] ^= h;
s[43] ^= l;
h = c2 ^ ((c6 << 1) | (c7 >>> 31));
l = c3 ^ ((c7 << 1) | (c6 >>> 31));
s[4] ^= h;
s[5] ^= l;
s[14] ^= h;
s[15] ^= l;
s[24] ^= h;
s[25] ^= l;
s[34] ^= h;
s[35] ^= l;
s[44] ^= h;
s[45] ^= l;
h = c4 ^ ((c8 << 1) | (c9 >>> 31));
l = c5 ^ ((c9 << 1) | (c8 >>> 31));
s[6] ^= h;
s[7] ^= l;
s[16] ^= h;
s[17] ^= l;
s[26] ^= h;
s[27] ^= l;
s[36] ^= h;
s[37] ^= l;
s[46] ^= h;
s[47] ^= l;
h = c6 ^ ((c0 << 1) | (c1 >>> 31));
l = c7 ^ ((c1 << 1) | (c0 >>> 31));
s[8] ^= h;
s[9] ^= l;
s[18] ^= h;
s[19] ^= l;
s[28] ^= h;
s[29] ^= l;
s[38] ^= h;
s[39] ^= l;
s[48] ^= h;
s[49] ^= l;
b0 = s[0];
b1 = s[1];
b32 = (s[11] << 4) | (s[10] >>> 28);
b33 = (s[10] << 4) | (s[11] >>> 28);
b14 = (s[20] << 3) | (s[21] >>> 29);
b15 = (s[21] << 3) | (s[20] >>> 29);
b46 = (s[31] << 9) | (s[30] >>> 23);
b47 = (s[30] << 9) | (s[31] >>> 23);
b28 = (s[40] << 18) | (s[41] >>> 14);
b29 = (s[41] << 18) | (s[40] >>> 14);
b20 = (s[2] << 1) | (s[3] >>> 31);
b21 = (s[3] << 1) | (s[2] >>> 31);
b2 = (s[13] << 12) | (s[12] >>> 20);
b3 = (s[12] << 12) | (s[13] >>> 20);
b34 = (s[22] << 10) | (s[23] >>> 22);
b35 = (s[23] << 10) | (s[22] >>> 22);
b16 = (s[33] << 13) | (s[32] >>> 19);
b17 = (s[32] << 13) | (s[33] >>> 19);
b48 = (s[42] << 2) | (s[43] >>> 30);
b49 = (s[43] << 2) | (s[42] >>> 30);
b40 = (s[5] << 30) | (s[4] >>> 2);
b41 = (s[4] << 30) | (s[5] >>> 2);
b22 = (s[14] << 6) | (s[15] >>> 26);
b23 = (s[15] << 6) | (s[14] >>> 26);
b4 = (s[25] << 11) | (s[24] >>> 21);
b5 = (s[24] << 11) | (s[25] >>> 21);
b36 = (s[34] << 15) | (s[35] >>> 17);
b37 = (s[35] << 15) | (s[34] >>> 17);
b18 = (s[45] << 29) | (s[44] >>> 3);
b19 = (s[44] << 29) | (s[45] >>> 3);
b10 = (s[6] << 28) | (s[7] >>> 4);
b11 = (s[7] << 28) | (s[6] >>> 4);
b42 = (s[17] << 23) | (s[16] >>> 9);
b43 = (s[16] << 23) | (s[17] >>> 9);
b24 = (s[26] << 25) | (s[27] >>> 7);
b25 = (s[27] << 25) | (s[26] >>> 7);
b6 = (s[36] << 21) | (s[37] >>> 11);
b7 = (s[37] << 21) | (s[36] >>> 11);
b38 = (s[47] << 24) | (s[46] >>> 8);
b39 = (s[46] << 24) | (s[47] >>> 8);
b30 = (s[8] << 27) | (s[9] >>> 5);
b31 = (s[9] << 27) | (s[8] >>> 5);
b12 = (s[18] << 20) | (s[19] >>> 12);
b13 = (s[19] << 20) | (s[18] >>> 12);
b44 = (s[29] << 7) | (s[28] >>> 25);
b45 = (s[28] << 7) | (s[29] >>> 25);
b26 = (s[38] << 8) | (s[39] >>> 24);
b27 = (s[39] << 8) | (s[38] >>> 24);
b8 = (s[48] << 14) | (s[49] >>> 18);
b9 = (s[49] << 14) | (s[48] >>> 18);
s[0] = b0 ^ (~b2 & b4);
s[1] = b1 ^ (~b3 & b5);
s[10] = b10 ^ (~b12 & b14);
s[11] = b11 ^ (~b13 & b15);
s[20] = b20 ^ (~b22 & b24);
s[21] = b21 ^ (~b23 & b25);
s[30] = b30 ^ (~b32 & b34);
s[31] = b31 ^ (~b33 & b35);
s[40] = b40 ^ (~b42 & b44);
s[41] = b41 ^ (~b43 & b45);
s[2] = b2 ^ (~b4 & b6);
s[3] = b3 ^ (~b5 & b7);
s[12] = b12 ^ (~b14 & b16);
s[13] = b13 ^ (~b15 & b17);
s[22] = b22 ^ (~b24 & b26);
s[23] = b23 ^ (~b25 & b27);
s[32] = b32 ^ (~b34 & b36);
s[33] = b33 ^ (~b35 & b37);
s[42] = b42 ^ (~b44 & b46);
s[43] = b43 ^ (~b45 & b47);
s[4] = b4 ^ (~b6 & b8);
s[5] = b5 ^ (~b7 & b9);
s[14] = b14 ^ (~b16 & b18);
s[15] = b15 ^ (~b17 & b19);
s[24] = b24 ^ (~b26 & b28);
s[25] = b25 ^ (~b27 & b29);
s[34] = b34 ^ (~b36 & b38);
s[35] = b35 ^ (~b37 & b39);
s[44] = b44 ^ (~b46 & b48);
s[45] = b45 ^ (~b47 & b49);
s[6] = b6 ^ (~b8 & b0);
s[7] = b7 ^ (~b9 & b1);
s[16] = b16 ^ (~b18 & b10);
s[17] = b17 ^ (~b19 & b11);
s[26] = b26 ^ (~b28 & b20);
s[27] = b27 ^ (~b29 & b21);
s[36] = b36 ^ (~b38 & b30);
s[37] = b37 ^ (~b39 & b31);
s[46] = b46 ^ (~b48 & b40);
s[47] = b47 ^ (~b49 & b41);
s[8] = b8 ^ (~b0 & b2);
s[9] = b9 ^ (~b1 & b3);
s[18] = b18 ^ (~b10 & b12);
s[19] = b19 ^ (~b11 & b13);
s[28] = b28 ^ (~b20 & b22);
s[29] = b29 ^ (~b21 & b23);
s[38] = b38 ^ (~b30 & b32);
s[39] = b39 ^ (~b31 & b33);
s[48] = b48 ^ (~b40 & b42);
s[49] = b49 ^ (~b41 & b43);
s[0] ^= RC[n];
s[1] ^= RC[n + 1];
}
};
if (COMMON_JS) {
module.exports = methods;
} else {
for (i = 0; i < methodNames.length; ++i) {
root[methodNames[i]] = methods[methodNames[i]];
}
if (AMD) {
undefined(function () {
return methods;
});
}
}
})();
});
"use strict";
function keccak256(data) {
return '0x' + sha3.keccak_256(arrayify(data));
}
const version$5 = "rlp/5.6.0";
"use strict";
const logger$6 = new Logger(version$5);
function arrayifyInteger(value) {
const result = [];
while (value) {
result.unshift(value & 0xff);
value >>= 8;
}
return result;
}
function unarrayifyInteger(data, offset, length) {
let result = 0;
for (let i = 0; i < length; i++) {
result = (result * 256) + data[offset + i];
}
return result;
}
function _encode(object) {
if (Array.isArray(object)) {
let payload = [];
object.forEach(function (child) {
payload = payload.concat(_encode(child));
});
if (payload.length <= 55) {
payload.unshift(0xc0 + payload.length);
return payload;
}
const length = arrayifyInteger(payload.length);
length.unshift(0xf7 + length.length);
return length.concat(payload);
}
if (!isBytesLike(object)) {
logger$6.throwArgumentError("RLP object must be BytesLike", "object", object);
}
const data = Array.prototype.slice.call(arrayify(object));
if (data.length === 1 && data[0] <= 0x7f) {
return data;
}
else if (data.length <= 55) {
data.unshift(0x80 + data.length);
return data;
}
const length = arrayifyInteger(data.length);
length.unshift(0xb7 + length.length);
return length.concat(data);
}
function encode(object) {
return hexlify(_encode(object));
}
function _decodeChildren(data, offset, childOffset, length) {
const result = [];
while (childOffset < offset + 1 + length) {
const decoded = _decode(data, childOffset);
result.push(decoded.result);
childOffset += decoded.consumed;
if (childOffset > offset + 1 + length) {
logger$6.throwError("child data too short", Logger.errors.BUFFER_OVERRUN, {});
}
}
return { consumed: (1 + length), result: result };
}
// returns { consumed: number, result: Object }
function _decode(data, offset) {
if (data.length === 0) {
logger$6.throwError("data too short", Logger.errors.BUFFER_OVERRUN, {});
}
// Array with extra length prefix
if (data[offset] >= 0xf8) {
const lengthLength = data[offset] - 0xf7;
if (offset + 1 + lengthLength > data.length) {
logger$6.throwError("data short segment too short", Logger.errors.BUFFER_OVERRUN, {});
}
const length = unarrayifyInteger(data, offset + 1, lengthLength);
if (offset + 1 + lengthLength + length > data.length) {
logger$6.throwError("data long segment too short", Logger.errors.BUFFER_OVERRUN, {});
}
return _decodeChildren(data, offset, offset + 1 + lengthLength, lengthLength + length);
}
else if (data[offset] >= 0xc0) {
const length = data[offset] - 0xc0;
if (offset + 1 + length > data.length) {
logger$6.throwError("data array too short", Logger.errors.BUFFER_OVERRUN, {});
}
return _decodeChildren(data, offset, offset + 1, length);
}
else if (data[offset] >= 0xb8) {
const lengthLength = data[offset] - 0xb7;
if (offset + 1 + lengthLength > data.length) {
logger$6.throwError("data array too short", Logger.errors.BUFFER_OVERRUN, {});
}
const length = unarrayifyInteger(data, offset + 1, lengthLength);
if (offset + 1 + lengthLength + length > data.length) {
logger$6.throwError("data array too short", Logger.errors.BUFFER_OVERRUN, {});
}
const result = hexlify(data.slice(offset + 1 + lengthLength, offset + 1 + lengthLength + length));
return { consumed: (1 + lengthLength + length), result: result };
}
else if (data[offset] >= 0x80) {
const length = data[offset] - 0x80;
if (offset + 1 + length > data.length) {
logger$6.throwError("data too short", Logger.errors.BUFFER_OVERRUN, {});
}
const result = hexlify(data.slice(offset + 1, offset + 1 + length));
return { consumed: (1 + length), result: result };
}
return { consumed: 1, result: hexlify(data[offset]) };
}
function decode(data) {
const bytes = arrayify(data);
const decoded = _decode(bytes, 0);
if (decoded.consumed !== bytes.length) {
logger$6.throwArgumentError("invalid rlp data", "data", data);
}
return decoded.result;
}
var index = /*#__PURE__*/Object.freeze({
__proto__: null,
encode: encode,
decode: decode
});
const version$6 = "address/5.6.0";
"use strict";
const logger$7 = new Logger(version$6);
function getChecksumAddress(address) {
if (!isHexString(address, 20)) {
logger$7.throwArgumentError("invalid address", "address", address);
}
address = address.toLowerCase();
const chars = address.substring(2).split("");
const expanded = new Uint8Array(40);
for (let i = 0; i < 40; i++) {
expanded[i] = chars[i].charCodeAt(0);
}
const hashed = arrayify(keccak256(expanded));
for (let i = 0; i < 40; i += 2) {
if ((hashed[i >> 1] >> 4) >= 8) {
chars[i] = chars[i].toUpperCase();
}
if ((hashed[i >> 1] & 0x0f) >= 8) {
chars[i + 1] = chars[i + 1].toUpperCase();
}
}
return "0x" + chars.join("");
}
// Shims for environments that are missing some required constants and functions
const MAX_SAFE_INTEGER = 0x1fffffffffffff;
function log10(x) {
if (Math.log10) {
return Math.log10(x);
}
return Math.log(x) / Math.LN10;
}
// See: https://en.wikipedia.org/wiki/International_Bank_Account_Number
// Create lookup table
const ibanLookup = {};
for (let i = 0; i < 10; i++) {
ibanLookup[String(i)] = String(i);
}
for (let i = 0; i < 26; i++) {
ibanLookup[String.fromCharCode(65 + i)] = String(10 + i);
}
// How many decimal digits can we process? (for 64-bit float, this is 15)
const safeDigits = Math.floor(log10(MAX_SAFE_INTEGER));
function ibanChecksum(address) {
address = address.toUpperCase();
address = address.substring(4) + address.substring(0, 2) + "00";
let expanded = address.split("").map((c) => { return ibanLookup[c]; }).join("");
// Javascript can handle integers safely up to 15 (decimal) digits
while (expanded.length >= safeDigits) {
let block = expanded.substring(0, safeDigits);
expanded = parseInt(block, 10) % 97 + expanded.substring(block.length);
}
let checksum = String(98 - (parseInt(expanded, 10) % 97));
while (checksum.length < 2) {
checksum = "0" + checksum;
}
return checksum;
}
;
function getAddress(address) {
let result = null;
if (typeof (address) !== "string") {
logger$7.throwArgumentError("invalid address", "address", address);
}
if (address.match(/^(0x)?[0-9a-fA-F]{40}$/)) {
// Missing the 0x prefix
if (address.substring(0, 2) !== "0x") {
address = "0x" + address;
}
result = getChecksumAddress(address);
// It is a checksummed address with a bad checksum
if (address.match(/([A-F].*[a-f])|([a-f].*[A-F])/) && result !== address) {
logger$7.throwArgumentError("bad address checksum", "address", address);
}
// Maybe ICAP? (we only support direct mode)
}
else if (address.match(/^XE[0-9]{2}[0-9A-Za-z]{30,31}$/)) {
// It is an ICAP address with a bad checksum
if (address.substring(2, 4) !== ibanChecksum(address)) {
logger$7.throwArgumentError("bad icap checksum", "address", address);
}
result = _base36To16(address.substring(4));
while (result.length < 40) {
result = "0" + result;
}
result = getChecksumAddress("0x" + result);
}
else {
logger$7.throwArgumentError("invalid address", "address", address);
}
return result;
}
function isAddress(address) {
try {
getAddress(address);
return true;
}
catch (error) { }
return false;
}
function getIcapAddress(address) {
let base36 = _base16To36(getAddress(address).substring(2)).toUpperCase();
while (base36.length < 30) {
base36 = "0" + base36;
}
return "XE" + ibanChecksum("XE00" + base36) + base36;
}
// http://ethereum.stackexchange.com/questions/760/how-is-the-address-of-an-ethereum-contract-computed
function getContractAddress(transaction) {
let from = null;
try {
from = getAddress(transaction.from);
}
catch (error) {
logger$7.throwArgumentError("missing from address", "transaction", transaction);
}
const nonce = stripZeros(arrayify(BigNumber.from(transaction.nonce).toHexString()));
return getAddress(hexDataSlice(keccak256(encode([from, nonce])), 12));
}
function getCreate2Address(from, salt, initCodeHash) {
if (hexDataLength(salt) !== 32) {
logger$7.throwArgumentError("salt must be 32 bytes", "salt", salt);
}
if (hexDataLength(initCodeHash) !== 32) {
logger$7.throwArgumentError("initCodeHash must be 32 bytes", "initCodeHash", initCodeHash);
}
return getAddress(hexDataSlice(keccak256(concat(["0xff", getAddress(from), salt, initCodeHash])), 12));
}
"use strict";
class AddressCoder extends Coder {
constructor(localName) {
super("address", "address", localName, false);
}
defaultValue() {
return "0x0000000000000000000000000000000000000000";
}
encode(writer, value) {
try {
value = getAddress(value);
}
catch (error) {
this._throwError(error.message, value);
}
return writer.writeValue(value);
}
decode(reader) {
return getAddress(hexZeroPad(reader.readValue().toHexString(), 20));
}
}
"use strict";
// Clones the functionality of an existing Coder, but without a localName
class AnonymousCoder extends Coder {
constructor(coder) {
super(coder.name, coder.type, undefined, coder.dynamic);
this.coder = coder;
}
defaultValue() {
return this.coder.defaultValue();
}
encode(writer, value) {
return this.coder.encode(writer, value);
}
decode(reader) {
return this.coder.decode(reader);
}
}
"use strict";
const logger$8 = new Logger(version$4);
function pack(writer, coders, values) {
let arrayValues = null;
if (Array.isArray(values)) {
arrayValues = values;
}
else if (values && typeof (values) === "object") {
let unique = {};
arrayValues = coders.map((coder) => {
const name = coder.localName;
if (!name) {
logger$8.throwError("cannot encode object for signature with missing names", Logger.errors.INVALID_ARGUMENT, {
argument: "values",
coder: coder,
value: values
});
}
if (unique[name]) {
logger$8.throwError("cannot encode object for signature with duplicate names", Logger.errors.INVALID_ARGUMENT, {
argument: "values",
coder: coder,
value: values
});
}
unique[name] = true;
return values[name];
});
}
else {
logger$8.throwArgumentError("invalid tuple value", "tuple", values);
}
if (coders.length !== arrayValues.length) {
logger$8.throwArgumentError("types/value length mismatch", "tuple", values);
}
let staticWriter = new Writer(writer.wordSize);
let dynamicWriter = new Writer(writer.wordSize);
let updateFuncs = [];
coders.forEach((coder, index) => {
let value = arrayValues[index];
if (coder.dynamic) {
// Get current dynamic offset (for the future pointer)
let dynamicOffset = dynamicWriter.length;
// Encode the dynamic value into the dynamicWriter
coder.encode(dynamicWriter, value);
// Prepare to populate the correct offset once we are done
let updateFunc = staticWriter.writeUpdatableValue();
updateFuncs.push((baseOffset) => {
updateFunc(baseOffset + dynamicOffset);
});
}
else {
coder.encode(staticWriter, value);
}
});
// Backfill all the dynamic offsets, now that we know the static length
updateFuncs.forEach((func) => { func(staticWriter.length); });
let length = writer.appendWriter(staticWriter);
length += writer.appendWriter(dynamicWriter);
return length;
}
function unpack(reader, coders) {
let values = [];
// A reader anchored to this base
let baseReader = reader.subReader(0);
coders.forEach((coder) => {
let value = null;
if (coder.dynamic) {
let offset = reader.readValue();
let offsetReader = baseReader.subReader(offset.toNumber());
try {
value = coder.decode(offsetReader);
}
catch (error) {
// Cannot recover from this
if (error.code === Logger.errors.BUFFER_OVERRUN) {
throw error;
}
value = error;
value.baseType = coder.name;
value.name = coder.localName;
value.type = coder.type;
}
}
else {
try {
value = coder.decode(reader);
}
catch (error) {
// Cannot recover from this
if (error.code === Logger.errors.BUFFER_OVERRUN) {
throw error;
}
value = error;
value.baseType = coder.name;
value.name = coder.localName;
value.type = coder.type;
}
}
if (value != undefined) {
values.push(value);
}
});
// We only output named properties for uniquely named coders
const uniqueNames = coders.reduce((accum, coder) => {
const name = coder.localName;
if (name) {
if (!accum[name]) {
accum[name] = 0;
}
accum[name]++;
}
return accum;
}, {});
// Add any named parameters (i.e. tuples)
coders.forEach((coder, index) => {
let name = coder.localName;
if (!name || uniqueNames[name] !== 1) {
return;
}
if (name === "length") {
name = "_length";
}
if (values[name] != null) {
return;
}
const value = values[index];
if (value instanceof Error) {
Object.defineProperty(values, name, {
enumerable: true,
get: () => { throw value; }
});
}
else {
values[name] = value;
}
});
for (let i = 0; i < values.length; i++) {
const value = values[i];
if (value instanceof Error) {
Object.defineProperty(values, i, {
enumerable: true,
get: () => { throw value; }
});
}
}
return Object.freeze(values);
}
class ArrayCoder extends Coder {
constructor(coder, length, localName) {
const type = (coder.type + "[" + (length >= 0 ? length : "") + "]");
const dynamic = (length === -1 || coder.dynamic);
super("array", type, localName, dynamic);
this.coder = coder;
this.length = length;
}
defaultValue() {
// Verifies the child coder is valid (even if the array is dynamic or 0-length)
const defaultChild = this.coder.defaultValue();
const result = [];
for (let i = 0; i < this.length; i++) {
result.push(defaultChild);
}
return result;
}
encode(writer, value) {
if (!Array.isArray(value)) {
this._throwError("expected array value", value);
}
let count = this.length;
if (count === -1) {
count = value.length;
writer.writeValue(value.length);
}
logger$8.checkArgumentCount(value.length, count, "coder array" + (this.localName ? (" " + this.localName) : ""));
let coders = [];
for (let i = 0; i < value.length; i++) {
coders.push(this.coder);
}
return pack(writer, coders, value);
}
decode(reader) {
let count = this.length;
if (count === -1) {
count = reader.readValue().toNumber();
// Check that there is *roughly* enough data to ensure
// stray random data is not being read as a length. Each
// slot requires at least 32 bytes for their value (or 32
// bytes as a link to the data). This could use a much
// tighter bound, but we are erroring on the side of safety.
if (count * 32 > reader._data.length) {
logger$8.throwError("insufficient data length", Logger.errors.BUFFER_OVERRUN, {
length: reader._data.length,
count: count
});
}
}
let coders = [];
for (let i = 0; i < count; i++) {
coders.push(new AnonymousCoder(this.coder));
}
return reader.coerce(this.name, unpack(reader, coders));
}
}
"use strict";
class BooleanCoder extends Coder {
constructor(localName) {
super("bool", "bool", localName, false);
}
defaultValue() {
return false;
}
encode(writer, value) {
return writer.writeValue(value ? 1 : 0);
}
decode(reader) {
return reader.coerce(this.type, !reader.readValue().isZero());
}
}
"use strict";
class DynamicBytesCoder extends Coder {
constructor(type, localName) {
super(type, type, localName, true);
}
defaultValue() {
return "0x";
}
encode(writer, value) {
value = arrayify(value);
let length = writer.writeValue(value.length);
length += writer.writeBytes(value);
return length;
}
decode(reader) {
return reader.readBytes(reader.readValue().toNumber(), true);
}
}
class BytesCoder extends DynamicBytesCoder {
constructor(localName) {
super("bytes", localName);
}
decode(reader) {
return reader.coerce(this.name, hexlify(super.decode(reader)));
}
}
"use strict";
// @TODO: Merge this with bytes
class FixedBytesCoder extends Coder {
constructor(size, localName) {
let name = "bytes" + String(size);
super(name, name, localName, false);
this.size = size;
}
defaultValue() {
return ("0x0000000000000000000000000000000000000000000000000000000000000000").substring(0, 2 + this.size * 2);
}
encode(writer, value) {
let data = arrayify(value);
if (data.length !== this.size) {
this._throwError("incorrect data length", value);
}
return writer.writeBytes(data);
}
decode(reader) {
return reader.coerce(this.name, hexlify(reader.readBytes(this.size)));
}
}
"use strict";
class NullCoder extends Coder {
constructor(localName) {
super("null", "", localName, false);
}
defaultValue() {
return null;
}
encode(writer, value) {
if (value != null) {
this._throwError("not null", value);
}
return writer.writeBytes([]);
}
decode(reader) {
reader.readBytes(0);
return reader.coerce(this.name, null);
}
}
const AddressZero = "0x0000000000000000000000000000000000000000";
const NegativeOne$1 = ( /*#__PURE__*/BigNumber.from(-1));
const Zero$1 = ( /*#__PURE__*/BigNumber.from(0));
const One = ( /*#__PURE__*/BigNumber.from(1));
const Two = ( /*#__PURE__*/BigNumber.from(2));
const WeiPerEther = ( /*#__PURE__*/BigNumber.from("1000000000000000000"));
const MaxUint256 = ( /*#__PURE__*/BigNumber.from("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
const MinInt256 = ( /*#__PURE__*/BigNumber.from("-0x8000000000000000000000000000000000000000000000000000000000000000"));
const MaxInt256 = ( /*#__PURE__*/BigNumber.from("0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
const HashZero = "0x0000000000000000000000000000000000000000000000000000000000000000";
// NFKC (composed) // (decomposed)
const EtherSymbol = "\u039e"; // "\uD835\uDF63";
"use strict";
var index$1 = /*#__PURE__*/Object.freeze({
__proto__: null,
AddressZero: AddressZero,
NegativeOne: NegativeOne$1,
Zero: Zero$1,
One: One,
Two: Two,
WeiPerEther: WeiPerEther,
MaxUint256: MaxUint256,
MinInt256: MinInt256,
MaxInt256: MaxInt256,
HashZero: HashZero,
EtherSymbol: EtherSymbol
});
"use strict";
class NumberCoder extends Coder {
constructor(size, signed, localName) {
const name = ((signed ? "int" : "uint") + (size * 8));
super(name, name, localName, false);
this.size = size;
this.signed = signed;
}
defaultValue() {
return 0;
}
encode(writer, value) {
let v = BigNumber.from(value);
// Check bounds are safe for encoding
let maxUintValue = MaxUint256.mask(writer.wordSize * 8);
if (this.signed) {
let bounds = maxUintValue.mask(this.size * 8 - 1);
if (v.gt(bounds) || v.lt(bounds.add(One).mul(NegativeOne$1))) {
this._throwError("value out-of-bounds", value);
}
}
else if (v.lt(Zero$1) || v.gt(maxUintValue.mask(this.size * 8))) {
this._throwError("value out-of-bounds", value);
}
v = v.toTwos(this.size * 8).mask(this.size * 8);
if (this.signed) {
v = v.fromTwos(this.size * 8).toTwos(8 * writer.wordSize);
}
return writer.writeValue(v);
}
decode(reader) {
let value = reader.readValue().mask(this.size * 8);
if (this.signed) {
value = value.fromTwos(this.size * 8);
}
return reader.coerce(this.name, value);
}
}
const version$7 = "strings/5.6.0";
"use strict";
const logger$9 = new Logger(version$7);
///////////////////////////////
var UnicodeNormalizationForm;
(function (UnicodeNormalizationForm) {
UnicodeNormalizationForm["current"] = "";
UnicodeNormalizationForm["NFC"] = "NFC";
UnicodeNormalizationForm["NFD"] = "NFD";
UnicodeNormalizationForm["NFKC"] = "NFKC";
UnicodeNormalizationForm["NFKD"] = "NFKD";
})(UnicodeNormalizationForm || (UnicodeNormalizationForm = {}));
;
var Utf8ErrorReason;
(function (Utf8ErrorReason) {
// A continuation byte was present where there was nothing to continue
// - offset = the index the codepoint began in
Utf8ErrorReason["UNEXPECTED_CONTINUE"] = "unexpected continuation byte";
// An invalid (non-continuation) byte to start a UTF-8 codepoint was found
// - offset = the index the codepoint began in
Utf8ErrorReason["BAD_PREFIX"] = "bad codepoint prefix";
// The string is too short to process the expected codepoint
// - offset = the index the codepoint began in
Utf8ErrorReason["OVERRUN"] = "string overrun";
// A missing continuation byte was expected but not found
// - offset = the index the continuation byte was expected at
Utf8ErrorReason["MISSING_CONTINUE"] = "missing continuation byte";
// The computed code point is outside the range for UTF-8
// - offset = start of this codepoint
// - badCodepoint = the computed codepoint; outside the UTF-8 range
Utf8ErrorReason["OUT_OF_RANGE"] = "out of UTF-8 range";
// UTF-8 strings may not contain UTF-16 surrogate pairs
// - offset = start of this codepoint
// - badCodepoint = the computed codepoint; inside the UTF-16 surrogate range
Utf8ErrorReason["UTF16_SURROGATE"] = "UTF-16 surrogate";
// The string is an overlong representation
// - offset = start of this codepoint
// - badCodepoint = the computed codepoint; already bounds checked
Utf8ErrorReason["OVERLONG"] = "overlong representation";
})(Utf8ErrorReason || (Utf8ErrorReason = {}));
;
function errorFunc(reason, offset, bytes, output, badCodepoint) {
return logger$9.throwArgumentError(`invalid codepoint at offset ${offset}; ${reason}`, "bytes", bytes);
}
function ignoreFunc(reason, offset, bytes, output, badCodepoint) {
// If there is an invalid prefix (including stray continuation), skip any additional continuation bytes
if (reason === Utf8ErrorReason.BAD_PREFIX || reason === Utf8ErrorReason.UNEXPECTED_CONTINUE) {
let i = 0;
for (let o = offset + 1; o < bytes.length; o++) {
if (bytes[o] >> 6 !== 0x02) {
break;
}
i++;
}
return i;
}
// This byte runs us past the end of the string, so just jump to the end
// (but the first byte was read already read and therefore skipped)
if (reason === Utf8ErrorReason.OVERRUN) {
return bytes.length - offset - 1;
}
// Nothing to skip
return 0;
}
function replaceFunc(reason, offset, bytes, output, badCodepoint) {
// Overlong representations are otherwise "valid" code points; just non-deistingtished
if (reason === Utf8ErrorReason.OVERLONG) {
output.push(badCodepoint);
return 0;
}
// Put the replacement character into the output
output.push(0xfffd);
// Otherwise, process as if ignoring errors
return ignoreFunc(reason, offset, bytes, output, badCodepoint);
}
// Common error handing strategies
const Utf8ErrorFuncs = Object.freeze({
error: errorFunc,
ignore: ignoreFunc,
replace: replaceFunc
});
// http://stackoverflow.com/questions/13356493/decode-utf-8-with-javascript#13691499
function getUtf8CodePoints(bytes, onError) {
if (onError == null) {
onError = Utf8ErrorFuncs.error;
}
bytes = arrayify(bytes);
const result = [];
let i = 0;
// Invalid bytes are ignored
while (i < bytes.length) {
const c = bytes[i++];
// 0xxx xxxx
if (c >> 7 === 0) {
result.push(c);
continue;
}
// Multibyte; how many bytes left for this character?
let extraLength = null;
let overlongMask = null;
// 110x xxxx 10xx xxxx
if ((c & 0xe0) === 0xc0) {
extraLength = 1;
overlongMask = 0x7f;
// 1110 xxxx 10xx xxxx 10xx xxxx
}
else if ((c & 0xf0) === 0xe0) {
extraLength = 2;
overlongMask = 0x7ff;
// 1111 0xxx 10xx xxxx 10xx xxxx 10xx xxxx
}
else if ((c & 0xf8) === 0xf0) {
extraLength = 3;
overlongMask = 0xffff;
}
else {
if ((c & 0xc0) === 0x80) {
i += onError(Utf8ErrorReason.UNEXPECTED_CONTINUE, i - 1, bytes, result);
}
else {
i += onError(Utf8ErrorReason.BAD_PREFIX, i - 1, bytes, result);
}
continue;
}
// Do we have enough bytes in our data?
if (i - 1 + extraLength >= bytes.length) {
i += onError(Utf8ErrorReason.OVERRUN, i - 1, bytes, result);
continue;
}
// Remove the length prefix from the char
let res = c & ((1 << (8 - extraLength - 1)) - 1);
for (let j = 0; j < extraLength; j++) {
let nextChar = bytes[i];
// Invalid continuation byte
if ((nextChar & 0xc0) != 0x80) {
i += onError(Utf8ErrorReason.MISSING_CONTINUE, i, bytes, result);
res = null;
break;
}
;
res = (res << 6) | (nextChar & 0x3f);
i++;
}
// See above loop for invalid continuation byte
if (res === null) {
continue;
}
// Maximum code point
if (res > 0x10ffff) {
i += onError(Utf8ErrorReason.OUT_OF_RANGE, i - 1 - extraLength, bytes, result, res);
continue;
}
// Reserved for UTF-16 surrogate halves
if (res >= 0xd800 && res <= 0xdfff) {
i += onError(Utf8ErrorReason.UTF16_SURROGATE, i - 1 - extraLength, bytes, result, res);
continue;
}
// Check for overlong sequences (more bytes than needed)
if (res <= overlongMask) {
i += onError(Utf8ErrorReason.OVERLONG, i - 1 - extraLength, bytes, result, res);
continue;
}
result.push(res);
}
return result;
}
// http://stackoverflow.com/questions/18729405/how-to-convert-utf8-string-to-byte-array
function toUtf8Bytes(str, form = UnicodeNormalizationForm.current) {
if (form != UnicodeNormalizationForm.current) {
logger$9.checkNormalize();
str = str.normalize(form);
}
let result = [];
for (let i = 0; i < str.length; i++) {
const c = str.charCodeAt(i);
if (c < 0x80) {
result.push(c);
}
else if (c < 0x800) {
result.push((c >> 6) | 0xc0);
result.push((c & 0x3f) | 0x80);
}
else if ((c & 0xfc00) == 0xd800) {
i++;
const c2 = str.charCodeAt(i);
if (i >= str.length || (c2 & 0xfc00) !== 0xdc00) {
throw new Error("invalid utf-8 string");
}
// Surrogate Pair
const pair = 0x10000 + ((c & 0x03ff) << 10) + (c2 & 0x03ff);
result.push((pair >> 18) | 0xf0);
result.push(((pair >> 12) & 0x3f) | 0x80);
result.push(((pair >> 6) & 0x3f) | 0x80);
result.push((pair & 0x3f) | 0x80);
}
else {
result.push((c >> 12) | 0xe0);
result.push(((c >> 6) & 0x3f) | 0x80);
result.push((c & 0x3f) | 0x80);
}
}
return arrayify(result);
}
;
function escapeChar(value) {
const hex = ("0000" + value.toString(16));
return "\\u" + hex.substring(hex.length - 4);
}
function _toEscapedUtf8String(bytes, onError) {
return '"' + getUtf8CodePoints(bytes, onError).map((codePoint) => {
if (codePoint < 256) {
switch (codePoint) {
case 8: return "\\b";
case 9: return "\\t";
case 10: return "\\n";
case 13: return "\\r";
case 34: return "\\\"";
case 92: return "\\\\";
}
if (codePoint >= 32 && codePoint < 127) {
return String.fromCharCode(codePoint);
}
}
if (codePoint <= 0xffff) {
return escapeChar(codePoint);
}
codePoint -= 0x10000;
return escapeChar(((codePoint >> 10) & 0x3ff) + 0xd800) + escapeChar((codePoint & 0x3ff) + 0xdc00);
}).join("") + '"';
}
function _toUtf8String(codePoints) {
return codePoints.map((codePoint) => {
if (codePoint <= 0xffff) {
return String.fromCharCode(codePoint);
}
codePoint -= 0x10000;
return String.fromCharCode((((codePoint >> 10) & 0x3ff) + 0xd800), ((codePoint & 0x3ff) + 0xdc00));
}).join("");
}
function toUtf8String(bytes, onError) {
return _toUtf8String(getUtf8CodePoints(bytes, onError));
}
function toUtf8CodePoints(str, form = UnicodeNormalizationForm.current) {
return getUtf8CodePoints(toUtf8Bytes(str, form));
}
"use strict";
function formatBytes32String(text) {
// Get the bytes
const bytes = toUtf8Bytes(text);
// Check we have room for null-termination
if (bytes.length > 31) {
throw new Error("bytes32 string must be less than 32 bytes");
}
// Zero-pad (implicitly null-terminates)
return hexlify(concat([bytes, HashZero]).slice(0, 32));
}
function parseBytes32String(bytes) {
const data = arrayify(bytes);
// Must be 32 bytes with a null-termination
if (data.length !== 32) {
throw new Error("invalid bytes32 - not 32 bytes long");
}
if (data[31] !== 0) {
throw new Error("invalid bytes32 string - no null terminator");
}
// Find the null termination
let length = 31;
while (data[length - 1] === 0) {
length--;
}
// Determine the string value
return toUtf8String(data.slice(0, length));
}
"use strict";
function bytes2(data) {
if ((data.length % 4) !== 0) {
throw new Error("bad data");
}
let result = [];
for (let i = 0; i < data.length; i += 4) {
result.push(parseInt(data.substring(i, i + 4), 16));
}
return result;
}
function createTable(data, func) {
if (!func) {
func = function (value) { return [parseInt(value, 16)]; };
}
let lo = 0;
let result = {};
data.split(",").forEach((pair) => {
let comps = pair.split(":");
lo += parseInt(comps[0], 16);
result[lo] = func(comps[1]);
});
return result;
}
function createRangeTable(data) {
let hi = 0;
return data.split(",").map((v) => {
let comps = v.split("-");
if (comps.length === 1) {
comps[1] = "0";
}
else if (comps[1] === "") {
comps[1] = "1";
}
let lo = hi + parseInt(comps[0], 16);
hi = parseInt(comps[1], 16);
return { l: lo, h: hi };
});
}
function matchMap(value, ranges) {
let lo = 0;
for (let i = 0; i < ranges.length; i++) {
let range = ranges[i];
lo += range.l;
if (value >= lo && value <= lo + range.h && ((value - lo) % (range.d || 1)) === 0) {
if (range.e && range.e.indexOf(value - lo) !== -1) {
continue;
}
return range;
}
}
return null;
}
const Table_A_1_ranges = createRangeTable("221,13-1b,5f-,40-10,51-f,11-3,3-3,2-2,2-4,8,2,15,2d,28-8,88,48,27-,3-5,11-20,27-,8,28,3-5,12,18,b-a,1c-4,6-16,2-d,2-2,2,1b-4,17-9,8f-,10,f,1f-2,1c-34,33-14e,4,36-,13-,6-2,1a-f,4,9-,3-,17,8,2-2,5-,2,8-,3-,4-8,2-3,3,6-,16-6,2-,7-3,3-,17,8,3,3,3-,2,6-3,3-,4-a,5,2-6,10-b,4,8,2,4,17,8,3,6-,b,4,4-,2-e,2-4,b-10,4,9-,3-,17,8,3-,5-,9-2,3-,4-7,3-3,3,4-3,c-10,3,7-2,4,5-2,3,2,3-2,3-2,4-2,9,4-3,6-2,4,5-8,2-e,d-d,4,9,4,18,b,6-3,8,4,5-6,3-8,3-3,b-11,3,9,4,18,b,6-3,8,4,5-6,3-6,2,3-3,b-11,3,9,4,18,11-3,7-,4,5-8,2-7,3-3,b-11,3,13-2,19,a,2-,8-2,2-3,7,2,9-11,4-b,3b-3,1e-24,3,2-,3,2-,2-5,5,8,4,2,2-,3,e,4-,6,2,7-,b-,3-21,49,23-5,1c-3,9,25,10-,2-2f,23,6,3,8-2,5-5,1b-45,27-9,2a-,2-3,5b-4,45-4,53-5,8,40,2,5-,8,2,5-,28,2,5-,20,2,5-,8,2,5-,8,8,18,20,2,5-,8,28,14-5,1d-22,56-b,277-8,1e-2,52-e,e,8-a,18-8,15-b,e,4,3-b,5e-2,b-15,10,b-5,59-7,2b-555,9d-3,5b-5,17-,7-,27-,7-,9,2,2,2,20-,36,10,f-,7,14-,4,a,54-3,2-6,6-5,9-,1c-10,13-1d,1c-14,3c-,10-6,32-b,240-30,28-18,c-14,a0,115-,3,66-,b-76,5,5-,1d,24,2,5-2,2,8-,35-2,19,f-10,1d-3,311-37f,1b,5a-b,d7-19,d-3,41,57-,68-4,29-3,5f,29-37,2e-2,25-c,2c-2,4e-3,30,78-3,64-,20,19b7-49,51a7-59,48e-2,38-738,2ba5-5b,222f-,3c-94,8-b,6-4,1b,6,2,3,3,6d-20,16e-f,41-,37-7,2e-2,11-f,5-b,18-,b,14,5-3,6,88-,2,bf-2,7-,7-,7-,4-2,8,8-9,8-2ff,20,5-b,1c-b4,27-,27-cbb1,f7-9,28-2,b5-221,56,48,3-,2-,3-,5,d,2,5,3,42,5-,9,8,1d,5,6,2-2,8,153-3,123-3,33-27fd,a6da-5128,21f-5df,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3,2-1d,61-ff7d");
// @TODO: Make this relative...
const Table_B_1_flags = "ad,34f,1806,180b,180c,180d,200b,200c,200d,2060,feff".split(",").map((v) => parseInt(v, 16));
const Table_B_2_ranges = [
{ h: 25, s: 32, l: 65 },
{ h: 30, s: 32, e: [23], l: 127 },
{ h: 54, s: 1, e: [48], l: 64, d: 2 },
{ h: 14, s: 1, l: 57, d: 2 },
{ h: 44, s: 1, l: 17, d: 2 },
{ h: 10, s: 1, e: [2, 6, 8], l: 61, d: 2 },
{ h: 16, s: 1, l: 68, d: 2 },
{ h: 84, s: 1, e: [18, 24, 66], l: 19, d: 2 },
{ h: 26, s: 32, e: [17], l: 435 },
{ h: 22, s: 1, l: 71, d: 2 },
{ h: 15, s: 80, l: 40 },
{ h: 31, s: 32, l: 16 },
{ h: 32, s: 1, l: 80, d: 2 },
{ h: 52, s: 1, l: 42, d: 2 },
{ h: 12, s: 1, l: 55, d: 2 },
{ h: 40, s: 1, e: [38], l: 15, d: 2 },
{ h: 14, s: 1, l: 48, d: 2 },
{ h: 37, s: 48, l: 49 },
{ h: 148, s: 1, l: 6351, d: 2 },
{ h: 88, s: 1, l: 160, d: 2 },
{ h: 15, s: 16, l: 704 },
{ h: 25, s: 26, l: 854 },
{ h: 25, s: 32, l: 55915 },
{ h: 37, s: 40, l: 1247 },
{ h: 25, s: -119711, l: 53248 },
{ h: 25, s: -119763, l: 52 },
{ h: 25, s: -119815, l: 52 },
{ h: 25, s: -119867, e: [1, 4, 5, 7, 8, 11, 12, 17], l: 52 },
{ h: 25, s: -119919, l: 52 },
{ h: 24, s: -119971, e: [2, 7, 8, 17], l: 52 },
{ h: 24, s: -120023, e: [2, 7, 13, 15, 16, 17], l: 52 },
{ h: 25, s: -120075, l: 52 },
{ h: 25, s: -120127, l: 52 },
{ h: 25, s: -120179, l: 52 },
{ h: 25, s: -120231, l: 52 },
{ h: 25, s: -120283, l: 52 },
{ h: 25, s: -120335, l: 52 },
{ h: 24, s: -119543, e: [17], l: 56 },
{ h: 24, s: -119601, e: [17], l: 58 },
{ h: 24, s: -119659, e: [17], l: 58 },
{ h: 24, s: -119717, e: [17], l: 58 },
{ h: 24, s: -119775, e: [17], l: 58 }
];
const Table_B_2_lut_abs = createTable("b5:3bc,c3:ff,7:73,2:253,5:254,3:256,1:257,5:259,1:25b,3:260,1:263,2:269,1:268,5:26f,1:272,2:275,7:280,3:283,5:288,3:28a,1:28b,5:292,3f:195,1:1bf,29:19e,125:3b9,8b:3b2,1:3b8,1:3c5,3:3c6,1:3c0,1a:3ba,1:3c1,1:3c3,2:3b8,1:3b5,1bc9:3b9,1c:1f76,1:1f77,f:1f7a,1:1f7b,d:1f78,1:1f79,1:1f7c,1:1f7d,107:63,5:25b,4:68,1:68,1:68,3:69,1:69,1:6c,3:6e,4:70,1:71,1:72,1:72,1:72,7:7a,2:3c9,2:7a,2:6b,1:e5,1:62,1:63,3:65,1:66,2:6d,b:3b3,1:3c0,6:64,1b574:3b8,1a:3c3,20:3b8,1a:3c3,20:3b8,1a:3c3,20:3b8,1a:3c3,20:3b8,1a:3c3");
const Table_B_2_lut_rel = createTable("179:1,2:1,2:1,5:1,2:1,a:4f,a:1,8:1,2:1,2:1,3:1,5:1,3:1,4:1,2:1,3:1,4:1,8:2,1:1,2:2,1:1,2:2,27:2,195:26,2:25,1:25,1:25,2:40,2:3f,1:3f,33:1,11:-6,1:-9,1ac7:-3a,6d:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,9:-8,1:-8,1:-8,1:-8,1:-8,1:-8,b:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,9:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,9:-8,1:-8,1:-8,1:-8,1:-8,1:-8,c:-8,2:-8,2:-8,2:-8,9:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,49:-8,1:-8,1:-4a,1:-4a,d:-56,1:-56,1:-56,1:-56,d:-8,1:-8,f:-8,1:-8,3:-7");
const Table_B_2_complex = createTable("df:00730073,51:00690307,19:02BC006E,a7:006A030C,18a:002003B9,16:03B903080301,20:03C503080301,1d7:05650582,190f:00680331,1:00740308,1:0077030A,1:0079030A,1:006102BE,b6:03C50313,2:03C503130300,2:03C503130301,2:03C503130342,2a:1F0003B9,1:1F0103B9,1:1F0203B9,1:1F0303B9,1:1F0403B9,1:1F0503B9,1:1F0603B9,1:1F0703B9,1:1F0003B9,1:1F0103B9,1:1F0203B9,1:1F0303B9,1:1F0403B9,1:1F0503B9,1:1F0603B9,1:1F0703B9,1:1F2003B9,1:1F2103B9,1:1F2203B9,1:1F2303B9,1:1F2403B9,1:1F2503B9,1:1F2603B9,1:1F2703B9,1:1F2003B9,1:1F2103B9,1:1F2203B9,1:1F2303B9,1:1F2403B9,1:1F2503B9,1:1F2603B9,1:1F2703B9,1:1F6003B9,1:1F6103B9,1:1F6203B9,1:1F6303B9,1:1F6403B9,1:1F6503B9,1:1F6603B9,1:1F6703B9,1:1F6003B9,1:1F6103B9,1:1F6203B9,1:1F6303B9,1:1F6403B9,1:1F6503B9,1:1F6603B9,1:1F6703B9,3:1F7003B9,1:03B103B9,1:03AC03B9,2:03B10342,1:03B1034203B9,5:03B103B9,6:1F7403B9,1:03B703B9,1:03AE03B9,2:03B70342,1:03B7034203B9,5:03B703B9,6:03B903080300,1:03B903080301,3:03B90342,1:03B903080342,b:03C503080300,1:03C503080301,1:03C10313,2:03C50342,1:03C503080342,b:1F7C03B9,1:03C903B9,1:03CE03B9,2:03C90342,1:03C9034203B9,5:03C903B9,ac:00720073,5b:00B00063,6:00B00066,d:006E006F,a:0073006D,1:00740065006C,1:0074006D,124f:006800700061,2:00610075,2:006F0076,b:00700061,1:006E0061,1:03BC0061,1:006D0061,1:006B0061,1:006B0062,1:006D0062,1:00670062,3:00700066,1:006E0066,1:03BC0066,4:0068007A,1:006B0068007A,1:006D0068007A,1:00670068007A,1:00740068007A,15:00700061,1:006B00700061,1:006D00700061,1:006700700061,8:00700076,1:006E0076,1:03BC0076,1:006D0076,1:006B0076,1:006D0076,1:00700077,1:006E0077,1:03BC0077,1:006D0077,1:006B0077,1:006D0077,1:006B03C9,1:006D03C9,2:00620071,3:00632215006B0067,1:0063006F002E,1:00640062,1:00670079,2:00680070,2:006B006B,1:006B006D,9:00700068,2:00700070006D,1:00700072,2:00730076,1:00770062,c723:00660066,1:00660069,1:0066006C,1:006600660069,1:00660066006C,1:00730074,1:00730074,d:05740576,1:05740565,1:0574056B,1:057E0576,1:0574056D", bytes2);
const Table_C_ranges = createRangeTable("80-20,2a0-,39c,32,f71,18e,7f2-f,19-7,30-4,7-5,f81-b,5,a800-20ff,4d1-1f,110,fa-6,d174-7,2e84-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,2,1f-5f,ff7f-20001");
function flatten(values) {
return values.reduce((accum, value) => {
value.forEach((value) => { accum.push(value); });
return accum;
}, []);
}
function _nameprepTableA1(codepoint) {
return !!matchMap(codepoint, Table_A_1_ranges);
}
function _nameprepTableB2(codepoint) {
let range = matchMap(codepoint, Table_B_2_ranges);
if (range) {
return [codepoint + range.s];
}
let codes = Table_B_2_lut_abs[codepoint];
if (codes) {
return codes;
}
let shift = Table_B_2_lut_rel[codepoint];
if (shift) {
return [codepoint + shift[0]];
}
let complex = Table_B_2_complex[codepoint];
if (complex) {
return complex;
}
return null;
}
function _nameprepTableC(codepoint) {
return !!matchMap(codepoint, Table_C_ranges);
}
function nameprep(value) {
// This allows platforms with incomplete normalize to bypass
// it for very basic names which the built-in toLowerCase
// will certainly handle correctly
if (value.match(/^[a-z0-9-]*$/i) && value.length <= 59) {
return value.toLowerCase();
}
// Get the code points (keeping the current normalization)
let codes = toUtf8CodePoints(value);
codes = flatten(codes.map((code) => {
// Substitute Table B.1 (Maps to Nothing)
if (Table_B_1_flags.indexOf(code) >= 0) {
return [];
}
if (code >= 0xfe00 && code <= 0xfe0f) {
return [];
}
// Substitute Table B.2 (Case Folding)
let codesTableB2 = _nameprepTableB2(code);
if (codesTableB2) {
return codesTableB2;
}
// No Substitution
return [code];
}));
// Normalize using form KC
codes = toUtf8CodePoints(_toUtf8String(codes), UnicodeNormalizationForm.NFKC);
// Prohibit Tables C.1.2, C.2.2, C.3, C.4, C.5, C.6, C.7, C.8, C.9
codes.forEach((code) => {
if (_nameprepTableC(code)) {
throw new Error("STRINGPREP_CONTAINS_PROHIBITED");
}
});
// Prohibit Unassigned Code Points (Table A.1)
codes.forEach((code) => {
if (_nameprepTableA1(code)) {
throw new Error("STRINGPREP_CONTAINS_UNASSIGNED");
}
});
// IDNA extras
let name = _toUtf8String(codes);
// IDNA: 4.2.3.1
if (name.substring(0, 1) === "-" || name.substring(2, 4) === "--" || name.substring(name.length - 1) === "-") {
throw new Error("invalid hyphen");
}
// IDNA: 4.2.4
if (name.length > 63) {
throw new Error("too long");
}
return name;
}
"use strict";
"use strict";
class StringCoder extends DynamicBytesCoder {
constructor(localName) {
super("string", localName);
}
defaultValue() {
return "";
}
encode(writer, value) {
return super.encode(writer, toUtf8Bytes(value));
}
decode(reader) {
return toUtf8String(super.decode(reader));
}
}
"use strict";
class TupleCoder extends Coder {
constructor(coders, localName) {
let dynamic = false;
const types = [];
coders.forEach((coder) => {
if (coder.dynamic) {
dynamic = true;
}
types.push(coder.type);
});
const type = ("tuple(" + types.join(",") + ")");
super("tuple", type, localName, dynamic);
this.coders = coders;
}
defaultValue() {
const values = [];
this.coders.forEach((coder) => {
values.push(coder.defaultValue());
});
// We only output named properties for uniquely named coders
const uniqueNames = this.coders.reduce((accum, coder) => {
const name = coder.localName;
if (name) {
if (!accum[name]) {
accum[name] = 0;
}
accum[name]++;
}
return accum;
}, {});
// Add named values
this.coders.forEach((coder, index) => {
let name = coder.localName;
if (!name || uniqueNames[name] !== 1) {
return;
}
if (name === "length") {
name = "_length";
}
if (values[name] != null) {
return;
}
values[name] = values[index];
});
return Object.freeze(values);
}
encode(writer, value) {
return pack(writer, this.coders, value);
}
decode(reader) {
return reader.coerce(this.name, unpack(reader, this.coders));
}
}
"use strict";
const logger$a = new Logger(version$4);
const paramTypeBytes = new RegExp(/^bytes([0-9]*)$/);
const paramTypeNumber = new RegExp(/^(u?int)([0-9]*)$/);
class AbiCoder {
constructor(coerceFunc) {
logger$a.checkNew(new.target, AbiCoder);
defineReadOnly(this, "coerceFunc", coerceFunc || null);
}
_getCoder(param) {
switch (param.baseType) {
case "address":
return new AddressCoder(param.name);
case "bool":
return new BooleanCoder(param.name);
case "string":
return new StringCoder(param.name);
case "bytes":
return new BytesCoder(param.name);
case "array":
return new ArrayCoder(this._getCoder(param.arrayChildren), param.arrayLength, param.name);
case "tuple":
return new TupleCoder((param.components || []).map((component) => {
return this._getCoder(component);
}), param.name);
case "":
return new NullCoder(param.name);
}
// u?int[0-9]*
let match = param.type.match(paramTypeNumber);
if (match) {
let size = parseInt(match[2] || "256");
if (size === 0 || size > 256 || (size % 8) !== 0) {
logger$a.throwArgumentError("invalid " + match[1] + " bit length", "param", param);
}
return new NumberCoder(size / 8, (match[1] === "int"), param.name);
}
// bytes[0-9]+
match = param.type.match(paramTypeBytes);
if (match) {
let size = parseInt(match[1]);
if (size === 0 || size > 32) {
logger$a.throwArgumentError("invalid bytes length", "param", param);
}
return new FixedBytesCoder(size, param.name);
}
return logger$a.throwArgumentError("invalid type", "type", param.type);
}
_getWordSize() { return 32; }
_getReader(data, allowLoose) {
return new Reader(data, this._getWordSize(), this.coerceFunc, allowLoose);
}
_getWriter() {
return new Writer(this._getWordSize());
}
getDefaultValue(types) {
const coders = types.map((type) => this._getCoder(ParamType.from(type)));
const coder = new TupleCoder(coders, "_");
return coder.defaultValue();
}
encode(types, values) {
if (types.length !== values.length) {
logger$a.throwError("types/values length mismatch", Logger.errors.INVALID_ARGUMENT, {
count: { types: types.length, values: values.length },
value: { types: types, values: values }
});
}
const coders = types.map((type) => this._getCoder(ParamType.from(type)));
const coder = (new TupleCoder(coders, "_"));
const writer = this._getWriter();
coder.encode(writer, values);
return writer.data;
}
decode(types, data, loose) {
const coders = types.map((type) => this._getCoder(ParamType.from(type)));
const coder = new TupleCoder(coders, "_");
return coder.decode(this._getReader(arrayify(data), loose));
}
}
const defaultAbiCoder = new AbiCoder();
function id(text) {
return keccak256(toUtf8Bytes(text));
}
const version$8 = "hash/5.6.0";
const logger$b = new Logger(version$8);
const Zeros = new Uint8Array(32);
Zeros.fill(0);
const Partition = new RegExp("^((.*)\\.)?([^.]+)$");
function isValidName(name) {
try {
const comps = name.split(".");
for (let i = 0; i < comps.length; i++) {
if (nameprep(comps[i]).length === 0) {
throw new Error("empty");
}
}
return true;
}
catch (error) { }
return false;
}
function namehash(name) {
/* istanbul ignore if */
if (typeof (name) !== "string") {
logger$b.throwArgumentError("invalid ENS name; not a string", "name", name);
}
let current = name;
let result = Zeros;
while (current.length) {
const partition = current.match(Partition);
if (partition == null || partition[2] === "") {
logger$b.throwArgumentError("invalid ENS address; missing component", "name", name);
}
const label = toUtf8Bytes(nameprep(partition[3]));
result = keccak256(concat([result, keccak256(label)]));
current = partition[2] || "";
}
return hexlify(result);
}
function dnsEncode(name) {
return hexlify(concat(name.split(".").map((comp) => {
// We jam in an _ prefix to fill in with the length later
// Note: Nameprep throws if the component is over 63 bytes
const bytes = toUtf8Bytes("_" + nameprep(comp));
bytes[0] = bytes.length - 1;
return bytes;
}))) + "00";
}
const messagePrefix = "\x19Ethereum Signed Message:\n";
function hashMessage(message) {
if (typeof (message) === "string") {
message = toUtf8Bytes(message);
}
return keccak256(concat([
toUtf8Bytes(messagePrefix),
toUtf8Bytes(String(message.length)),
message
]));
}
var __awaiter$1 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$c = new Logger(version$8);
const padding = new Uint8Array(32);
padding.fill(0);
const NegativeOne$2 = BigNumber.from(-1);
const Zero$2 = BigNumber.from(0);
const One$1 = BigNumber.from(1);
const MaxUint256$1 = BigNumber.from("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
function hexPadRight(value) {
const bytes = arrayify(value);
const padOffset = bytes.length % 32;
if (padOffset) {
return hexConcat([bytes, padding.slice(padOffset)]);
}
return hexlify(bytes);
}
const hexTrue = hexZeroPad(One$1.toHexString(), 32);
const hexFalse = hexZeroPad(Zero$2.toHexString(), 32);
const domainFieldTypes = {
name: "string",
version: "string",
chainId: "uint256",
verifyingContract: "address",
salt: "bytes32"
};
const domainFieldNames = [
"name", "version", "chainId", "verifyingContract", "salt"
];
function checkString(key) {
return function (value) {
if (typeof (value) !== "string") {
logger$c.throwArgumentError(`invalid domain value for ${JSON.stringify(key)}`, `domain.${key}`, value);
}
return value;
};
}
const domainChecks = {
name: checkString("name"),
version: checkString("version"),
chainId: function (value) {
try {
return BigNumber.from(value).toString();
}
catch (error) { }
return logger$c.throwArgumentError(`invalid domain value for "chainId"`, "domain.chainId", value);
},
verifyingContract: function (value) {
try {
return getAddress(value).toLowerCase();
}
catch (error) { }
return logger$c.throwArgumentError(`invalid domain value "verifyingContract"`, "domain.verifyingContract", value);
},
salt: function (value) {
try {
const bytes = arrayify(value);
if (bytes.length !== 32) {
throw new Error("bad length");
}
return hexlify(bytes);
}
catch (error) { }
return logger$c.throwArgumentError(`invalid domain value "salt"`, "domain.salt", value);
}
};
function getBaseEncoder(type) {
// intXX and uintXX
{
const match = type.match(/^(u?)int(\d*)$/);
if (match) {
const signed = (match[1] === "");
const width = parseInt(match[2] || "256");
if (width % 8 !== 0 || width > 256 || (match[2] && match[2] !== String(width))) {
logger$c.throwArgumentError("invalid numeric width", "type", type);
}
const boundsUpper = MaxUint256$1.mask(signed ? (width - 1) : width);
const boundsLower = signed ? boundsUpper.add(One$1).mul(NegativeOne$2) : Zero$2;
return function (value) {
const v = BigNumber.from(value);
if (v.lt(boundsLower) || v.gt(boundsUpper)) {
logger$c.throwArgumentError(`value out-of-bounds for ${type}`, "value", value);
}
return hexZeroPad(v.toTwos(256).toHexString(), 32);
};
}
}
// bytesXX
{
const match = type.match(/^bytes(\d+)$/);
if (match) {
const width = parseInt(match[1]);
if (width === 0 || width > 32 || match[1] !== String(width)) {
logger$c.throwArgumentError("invalid bytes width", "type", type);
}
return function (value) {
const bytes = arrayify(value);
if (bytes.length !== width) {
logger$c.throwArgumentError(`invalid length for ${type}`, "value", value);
}
return hexPadRight(value);
};
}
}
switch (type) {
case "address": return function (value) {
return hexZeroPad(getAddress(value), 32);
};
case "bool": return function (value) {
return ((!value) ? hexFalse : hexTrue);
};
case "bytes": return function (value) {
return keccak256(value);
};
case "string": return function (value) {
return id(value);
};
}
return null;
}
function encodeType(name, fields) {
return `${name}(${fields.map(({ name, type }) => (type + " " + name)).join(",")})`;
}
class TypedDataEncoder {
constructor(types) {
defineReadOnly(this, "types", Object.freeze(deepCopy(types)));
defineReadOnly(this, "_encoderCache", {});
defineReadOnly(this, "_types", {});
// Link struct types to their direct child structs
const links = {};
// Link structs to structs which contain them as a child
const parents = {};
// Link all subtypes within a given struct
const subtypes = {};
Object.keys(types).forEach((type) => {
links[type] = {};
parents[type] = [];
subtypes[type] = {};
});
for (const name in types) {
const uniqueNames = {};
types[name].forEach((field) => {
// Check each field has a unique name
if (uniqueNames[field.name]) {
logger$c.throwArgumentError(`duplicate variable name ${JSON.stringify(field.name)} in ${JSON.stringify(name)}`, "types", types);
}
uniqueNames[field.name] = true;
// Get the base type (drop any array specifiers)
const baseType = field.type.match(/^([^\x5b]*)(\x5b|$)/)[1];
if (baseType === name) {
logger$c.throwArgumentError(`circular type reference to ${JSON.stringify(baseType)}`, "types", types);
}
// Is this a base encoding type?
const encoder = getBaseEncoder(baseType);
if (encoder) {
return;
}
if (!parents[baseType]) {
logger$c.throwArgumentError(`unknown type ${JSON.stringify(baseType)}`, "types", types);
}
// Add linkage
parents[baseType].push(name);
links[name][baseType] = true;
});
}
// Deduce the primary type
const primaryTypes = Object.keys(parents).filter((n) => (parents[n].length === 0));
if (primaryTypes.length === 0) {
logger$c.throwArgumentError("missing primary type", "types", types);
}
else if (primaryTypes.length > 1) {
logger$c.throwArgumentError(`ambiguous primary types or unused types: ${primaryTypes.map((t) => (JSON.stringify(t))).join(", ")}`, "types", types);
}
defineReadOnly(this, "primaryType", primaryTypes[0]);
// Check for circular type references
function checkCircular(type, found) {
if (found[type]) {
logger$c.throwArgumentError(`circular type reference to ${JSON.stringify(type)}`, "types", types);
}
found[type] = true;
Object.keys(links[type]).forEach((child) => {
if (!parents[child]) {
return;
}
// Recursively check children
checkCircular(child, found);
// Mark all ancestors as having this decendant
Object.keys(found).forEach((subtype) => {
subtypes[subtype][child] = true;
});
});
delete found[type];
}
checkCircular(this.primaryType, {});
// Compute each fully describe type
for (const name in subtypes) {
const st = Object.keys(subtypes[name]);
st.sort();
this._types[name] = encodeType(name, types[name]) + st.map((t) => encodeType(t, types[t])).join("");
}
}
getEncoder(type) {
let encoder = this._encoderCache[type];
if (!encoder) {
encoder = this._encoderCache[type] = this._getEncoder(type);
}
return encoder;
}
_getEncoder(type) {
// Basic encoder type (address, bool, uint256, etc)
{
const encoder = getBaseEncoder(type);
if (encoder) {
return encoder;
}
}
// Array
const match = type.match(/^(.*)(\x5b(\d*)\x5d)$/);
if (match) {
const subtype = match[1];
const subEncoder = this.getEncoder(subtype);
const length = parseInt(match[3]);
return (value) => {
if (length >= 0 && value.length !== length) {
logger$c.throwArgumentError("array length mismatch; expected length ${ arrayLength }", "value", value);
}
let result = value.map(subEncoder);
if (this._types[subtype]) {
result = result.map(keccak256);
}
return keccak256(hexConcat(result));
};
}
// Struct
const fields = this.types[type];
if (fields) {
const encodedType = id(this._types[type]);
return (value) => {
const values = fields.map(({ name, type }) => {
const result = this.getEncoder(type)(value[name]);
if (this._types[type]) {
return keccak256(result);
}
return result;
});
values.unshift(encodedType);
return hexConcat(values);
};
}
return logger$c.throwArgumentError(`unknown type: ${type}`, "type", type);
}
encodeType(name) {
const result = this._types[name];
if (!result) {
logger$c.throwArgumentError(`unknown type: ${JSON.stringify(name)}`, "name", name);
}
return result;
}
encodeData(type, value) {
return this.getEncoder(type)(value);
}
hashStruct(name, value) {
return keccak256(this.encodeData(name, value));
}
encode(value) {
return this.encodeData(this.primaryType, value);
}
hash(value) {
return this.hashStruct(this.primaryType, value);
}
_visit(type, value, callback) {
// Basic encoder type (address, bool, uint256, etc)
{
const encoder = getBaseEncoder(type);
if (encoder) {
return callback(type, value);
}
}
// Array
const match = type.match(/^(.*)(\x5b(\d*)\x5d)$/);
if (match) {
const subtype = match[1];
const length = parseInt(match[3]);
if (length >= 0 && value.length !== length) {
logger$c.throwArgumentError("array length mismatch; expected length ${ arrayLength }", "value", value);
}
return value.map((v) => this._visit(subtype, v, callback));
}
// Struct
const fields = this.types[type];
if (fields) {
return fields.reduce((accum, { name, type }) => {
accum[name] = this._visit(type, value[name], callback);
return accum;
}, {});
}
return logger$c.throwArgumentError(`unknown type: ${type}`, "type", type);
}
visit(value, callback) {
return this._visit(this.primaryType, value, callback);
}
static from(types) {
return new TypedDataEncoder(types);
}
static getPrimaryType(types) {
return TypedDataEncoder.from(types).primaryType;
}
static hashStruct(name, types, value) {
return TypedDataEncoder.from(types).hashStruct(name, value);
}
static hashDomain(domain) {
const domainFields = [];
for (const name in domain) {
const type = domainFieldTypes[name];
if (!type) {
logger$c.throwArgumentError(`invalid typed-data domain key: ${JSON.stringify(name)}`, "domain", domain);
}
domainFields.push({ name, type });
}
domainFields.sort((a, b) => {
return domainFieldNames.indexOf(a.name) - domainFieldNames.indexOf(b.name);
});
return TypedDataEncoder.hashStruct("EIP712Domain", { EIP712Domain: domainFields }, domain);
}
static encode(domain, types, value) {
return hexConcat([
"0x1901",
TypedDataEncoder.hashDomain(domain),
TypedDataEncoder.from(types).hash(value)
]);
}
static hash(domain, types, value) {
return keccak256(TypedDataEncoder.encode(domain, types, value));
}
// Replaces all address types with ENS names with their looked up address
static resolveNames(domain, types, value, resolveName) {
return __awaiter$1(this, void 0, void 0, function* () {
// Make a copy to isolate it from the object passed in
domain = shallowCopy(domain);
// Look up all ENS names
const ensCache = {};
// Do we need to look up the domain's verifyingContract?
if (domain.verifyingContract && !isHexString(domain.verifyingContract, 20)) {
ensCache[domain.verifyingContract] = "0x";
}
// We are going to use the encoder to visit all the base values
const encoder = TypedDataEncoder.from(types);
// Get a list of all the addresses
encoder.visit(value, (type, value) => {
if (type === "address" && !isHexString(value, 20)) {
ensCache[value] = "0x";
}
return value;
});
// Lookup each name
for (const name in ensCache) {
ensCache[name] = yield resolveName(name);
}
// Replace the domain verifyingContract if needed
if (domain.verifyingContract && ensCache[domain.verifyingContract]) {
domain.verifyingContract = ensCache[domain.verifyingContract];
}
// Replace all ENS names with their address
value = encoder.visit(value, (type, value) => {
if (type === "address" && ensCache[value]) {
return ensCache[value];
}
return value;
});
return { domain, value };
});
}
static getPayload(domain, types, value) {
// Validate the domain fields
TypedDataEncoder.hashDomain(domain);
// Derive the EIP712Domain Struct reference type
const domainValues = {};
const domainTypes = [];
domainFieldNames.forEach((name) => {
const value = domain[name];
if (value == null) {
return;
}
domainValues[name] = domainChecks[name](value);
domainTypes.push({ name, type: domainFieldTypes[name] });
});
const encoder = TypedDataEncoder.from(types);
const typesWithDomain = shallowCopy(types);
if (typesWithDomain.EIP712Domain) {
logger$c.throwArgumentError("types must not contain EIP712Domain type", "types.EIP712Domain", types);
}
else {
typesWithDomain.EIP712Domain = domainTypes;
}
// Validate the data structures and types
encoder.encode(value);
return {
types: typesWithDomain,
domain: domainValues,
primaryType: encoder.primaryType,
message: encoder.visit(value, (type, value) => {
// bytes
if (type.match(/^bytes(\d*)/)) {
return hexlify(arrayify(value));
}
// uint or int
if (type.match(/^u?int/)) {
return BigNumber.from(value).toString();
}
switch (type) {
case "address":
return value.toLowerCase();
case "bool":
return !!value;
case "string":
if (typeof (value) !== "string") {
logger$c.throwArgumentError(`invalid string`, "value", value);
}
return value;
}
return logger$c.throwArgumentError("unsupported type", "type", type);
})
};
}
}
"use strict";
"use strict";
const logger$d = new Logger(version$4);
class LogDescription extends Description {
}
class TransactionDescription extends Description {
}
class ErrorDescription extends Description {
}
class Indexed extends Description {
static isIndexed(value) {
return !!(value && value._isIndexed);
}
}
const BuiltinErrors = {
"0x08c379a0": { signature: "Error(string)", name: "Error", inputs: ["string"], reason: true },
"0x4e487b71": { signature: "Panic(uint256)", name: "Panic", inputs: ["uint256"] }
};
function wrapAccessError(property, error) {
const wrap = new Error(`deferred error during ABI decoding triggered accessing ${property}`);
wrap.error = error;
return wrap;
}
/*
function checkNames(fragment: Fragment, type: "input" | "output", params: Array<ParamType>): void {
params.reduce((accum, param) => {
if (param.name) {
if (accum[param.name]) {
logger.throwArgumentError(`duplicate ${ type } parameter ${ JSON.stringify(param.name) } in ${ fragment.format("full") }`, "fragment", fragment);
}
accum[param.name] = true;
}
return accum;
}, <{ [ name: string ]: boolean }>{ });
}
*/
class Interface {
constructor(fragments) {
logger$d.checkNew(new.target, Interface);
let abi = [];
if (typeof (fragments) === "string") {
abi = JSON.parse(fragments);
}
else {
abi = fragments;
}
defineReadOnly(this, "fragments", abi.map((fragment) => {
return Fragment.from(fragment);
}).filter((fragment) => (fragment != null)));
defineReadOnly(this, "_abiCoder", getStatic(new.target, "getAbiCoder")());
defineReadOnly(this, "functions", {});
defineReadOnly(this, "errors", {});
defineReadOnly(this, "events", {});
defineReadOnly(this, "structs", {});
// Add all fragments by their signature
this.fragments.forEach((fragment) => {
let bucket = null;
switch (fragment.type) {
case "constructor":
if (this.deploy) {
logger$d.warn("duplicate definition - constructor");
return;
}
//checkNames(fragment, "input", fragment.inputs);
defineReadOnly(this, "deploy", fragment);
return;
case "function":
//checkNames(fragment, "input", fragment.inputs);
//checkNames(fragment, "output", (<FunctionFragment>fragment).outputs);
bucket = this.functions;
break;
case "event":
//checkNames(fragment, "input", fragment.inputs);
bucket = this.events;
break;
case "error":
bucket = this.errors;
break;
default:
return;
}
let signature = fragment.format();
if (bucket[signature]) {
logger$d.warn("duplicate definition - " + signature);
return;
}
bucket[signature] = fragment;
});
// If we do not have a constructor add a default
if (!this.deploy) {
defineReadOnly(this, "deploy", ConstructorFragment.from({
payable: false,
type: "constructor"
}));
}
defineReadOnly(this, "_isInterface", true);
}
format(format) {
if (!format) {
format = FormatTypes.full;
}
if (format === FormatTypes.sighash) {
logger$d.throwArgumentError("interface does not support formatting sighash", "format", format);
}
const abi = this.fragments.map((fragment) => fragment.format(format));
// We need to re-bundle the JSON fragments a bit
if (format === FormatTypes.json) {
return JSON.stringify(abi.map((j) => JSON.parse(j)));
}
return abi;
}
// Sub-classes can override these to handle other blockchains
static getAbiCoder() {
return defaultAbiCoder;
}
static getAddress(address) {
return getAddress(address);
}
static getSighash(fragment) {
return hexDataSlice(id(fragment.format()), 0, 4);
}
static getEventTopic(eventFragment) {
return id(eventFragment.format());
}
// Find a function definition by any means necessary (unless it is ambiguous)
getFunction(nameOrSignatureOrSighash) {
if (isHexString(nameOrSignatureOrSighash)) {
for (const name in this.functions) {
if (nameOrSignatureOrSighash === this.getSighash(name)) {
return this.functions[name];
}
}
logger$d.throwArgumentError("no matching function", "sighash", nameOrSignatureOrSighash);
}
// It is a bare name, look up the function (will return null if ambiguous)
if (nameOrSignatureOrSighash.indexOf("(") === -1) {
const name = nameOrSignatureOrSighash.trim();
const matching = Object.keys(this.functions).filter((f) => (f.split("(" /* fix:) */)[0] === name));
if (matching.length === 0) {
logger$d.throwArgumentError("no matching function", "name", name);
}
else if (matching.length > 1) {
logger$d.throwArgumentError("multiple matching functions", "name", name);
}
return this.functions[matching[0]];
}
// Normalize the signature and lookup the function
const result = this.functions[FunctionFragment.fromString(nameOrSignatureOrSighash).format()];
if (!result) {
logger$d.throwArgumentError("no matching function", "signature", nameOrSignatureOrSighash);
}
return result;
}
// Find an event definition by any means necessary (unless it is ambiguous)
getEvent(nameOrSignatureOrTopic) {
if (isHexString(nameOrSignatureOrTopic)) {
const topichash = nameOrSignatureOrTopic.toLowerCase();
for (const name in this.events) {
if (topichash === this.getEventTopic(name)) {
return this.events[name];
}
}
logger$d.throwArgumentError("no matching event", "topichash", topichash);
}
// It is a bare name, look up the function (will return null if ambiguous)
if (nameOrSignatureOrTopic.indexOf("(") === -1) {
const name = nameOrSignatureOrTopic.trim();
const matching = Object.keys(this.events).filter((f) => (f.split("(" /* fix:) */)[0] === name));
if (matching.length === 0) {
logger$d.throwArgumentError("no matching event", "name", name);
}
else if (matching.length > 1) {
logger$d.throwArgumentError("multiple matching events", "name", name);
}
return this.events[matching[0]];
}
// Normalize the signature and lookup the function
const result = this.events[EventFragment.fromString(nameOrSignatureOrTopic).format()];
if (!result) {
logger$d.throwArgumentError("no matching event", "signature", nameOrSignatureOrTopic);
}
return result;
}
// Find a function definition by any means necessary (unless it is ambiguous)
getError(nameOrSignatureOrSighash) {
if (isHexString(nameOrSignatureOrSighash)) {
const getSighash = getStatic(this.constructor, "getSighash");
for (const name in this.errors) {
const error = this.errors[name];
if (nameOrSignatureOrSighash === getSighash(error)) {
return this.errors[name];
}
}
logger$d.throwArgumentError("no matching error", "sighash", nameOrSignatureOrSighash);
}
// It is a bare name, look up the function (will return null if ambiguous)
if (nameOrSignatureOrSighash.indexOf("(") === -1) {
const name = nameOrSignatureOrSighash.trim();
const matching = Object.keys(this.errors).filter((f) => (f.split("(" /* fix:) */)[0] === name));
if (matching.length === 0) {
logger$d.throwArgumentError("no matching error", "name", name);
}
else if (matching.length > 1) {
logger$d.throwArgumentError("multiple matching errors", "name", name);
}
return this.errors[matching[0]];
}
// Normalize the signature and lookup the function
const result = this.errors[FunctionFragment.fromString(nameOrSignatureOrSighash).format()];
if (!result) {
logger$d.throwArgumentError("no matching error", "signature", nameOrSignatureOrSighash);
}
return result;
}
// Get the sighash (the bytes4 selector) used by Solidity to identify a function
getSighash(fragment) {
if (typeof (fragment) === "string") {
try {
fragment = this.getFunction(fragment);
}
catch (error) {
try {
fragment = this.getError(fragment);
}
catch (_) {
throw error;
}
}
}
return getStatic(this.constructor, "getSighash")(fragment);
}
// Get the topic (the bytes32 hash) used by Solidity to identify an event
getEventTopic(eventFragment) {
if (typeof (eventFragment) === "string") {
eventFragment = this.getEvent(eventFragment);
}
return getStatic(this.constructor, "getEventTopic")(eventFragment);
}
_decodeParams(params, data) {
return this._abiCoder.decode(params, data);
}
_encodeParams(params, values) {
return this._abiCoder.encode(params, values);
}
encodeDeploy(values) {
return this._encodeParams(this.deploy.inputs, values || []);
}
decodeErrorResult(fragment, data) {
if (typeof (fragment) === "string") {
fragment = this.getError(fragment);
}
const bytes = arrayify(data);
if (hexlify(bytes.slice(0, 4)) !== this.getSighash(fragment)) {
logger$d.throwArgumentError(`data signature does not match error ${fragment.name}.`, "data", hexlify(bytes));
}
return this._decodeParams(fragment.inputs, bytes.slice(4));
}
encodeErrorResult(fragment, values) {
if (typeof (fragment) === "string") {
fragment = this.getError(fragment);
}
return hexlify(concat([
this.getSighash(fragment),
this._encodeParams(fragment.inputs, values || [])
]));
}
// Decode the data for a function call (e.g. tx.data)
decodeFunctionData(functionFragment, data) {
if (typeof (functionFragment) === "string") {
functionFragment = this.getFunction(functionFragment);
}
const bytes = arrayify(data);
if (hexlify(bytes.slice(0, 4)) !== this.getSighash(functionFragment)) {
logger$d.throwArgumentError(`data signature does not match function ${functionFragment.name}.`, "data", hexlify(bytes));
}
return this._decodeParams(functionFragment.inputs, bytes.slice(4));
}
// Encode the data for a function call (e.g. tx.data)
encodeFunctionData(functionFragment, values) {
if (typeof (functionFragment) === "string") {
functionFragment = this.getFunction(functionFragment);
}
return hexlify(concat([
this.getSighash(functionFragment),
this._encodeParams(functionFragment.inputs, values || [])
]));
}
// Decode the result from a function call (e.g. from eth_call)
decodeFunctionResult(functionFragment, data) {
if (typeof (functionFragment) === "string") {
functionFragment = this.getFunction(functionFragment);
}
let bytes = arrayify(data);
let reason = null;
let message = "";
let errorArgs = null;
let errorName = null;
let errorSignature = null;
switch (bytes.length % this._abiCoder._getWordSize()) {
case 0:
try {
return this._abiCoder.decode(functionFragment.outputs, bytes);
}
catch (error) { }
break;
case 4: {
const selector = hexlify(bytes.slice(0, 4));
const builtin = BuiltinErrors[selector];
if (builtin) {
errorArgs = this._abiCoder.decode(builtin.inputs, bytes.slice(4));
errorName = builtin.name;
errorSignature = builtin.signature;
if (builtin.reason) {
reason = errorArgs[0];
}
if (errorName === "Error") {
message = `; VM Exception while processing transaction: reverted with reason string ${JSON.stringify(errorArgs[0])}`;
}
else if (errorName === "Panic") {
message = `; VM Exception while processing transaction: reverted with panic code ${errorArgs[0]}`;
}
}
else {
try {
const error = this.getError(selector);
errorArgs = this._abiCoder.decode(error.inputs, bytes.slice(4));
errorName = error.name;
errorSignature = error.format();
}
catch (error) { }
}
break;
}
}
return logger$d.throwError("call revert exception" + message, Logger.errors.CALL_EXCEPTION, {
method: functionFragment.format(),
data: hexlify(data), errorArgs, errorName, errorSignature, reason
});
}
// Encode the result for a function call (e.g. for eth_call)
encodeFunctionResult(functionFragment, values) {
if (typeof (functionFragment) === "string") {
functionFragment = this.getFunction(functionFragment);
}
return hexlify(this._abiCoder.encode(functionFragment.outputs, values || []));
}
// Create the filter for the event with search criteria (e.g. for eth_filterLog)
encodeFilterTopics(eventFragment, values) {
if (typeof (eventFragment) === "string") {
eventFragment = this.getEvent(eventFragment);
}
if (values.length > eventFragment.inputs.length) {
logger$d.throwError("too many arguments for " + eventFragment.format(), Logger.errors.UNEXPECTED_ARGUMENT, {
argument: "values",
value: values
});
}
let topics = [];
if (!eventFragment.anonymous) {
topics.push(this.getEventTopic(eventFragment));
}
const encodeTopic = (param, value) => {
if (param.type === "string") {
return id(value);
}
else if (param.type === "bytes") {
return keccak256(hexlify(value));
}
// Check addresses are valid
if (param.type === "address") {
this._abiCoder.encode(["address"], [value]);
}
return hexZeroPad(hexlify(value), 32);
};
values.forEach((value, index) => {
let param = eventFragment.inputs[index];
if (!param.indexed) {
if (value != null) {
logger$d.throwArgumentError("cannot filter non-indexed parameters; must be null", ("contract." + param.name), value);
}
return;
}
if (value == null) {
topics.push(null);
}
else if (param.baseType === "array" || param.baseType === "tuple") {
logger$d.throwArgumentError("filtering with tuples or arrays not supported", ("contract." + param.name), value);
}
else if (Array.isArray(value)) {
topics.push(value.map((value) => encodeTopic(param, value)));
}
else {
topics.push(encodeTopic(param, value));
}
});
// Trim off trailing nulls
while (topics.length && topics[topics.length - 1] === null) {
topics.pop();
}
return topics;
}
encodeEventLog(eventFragment, values) {
if (typeof (eventFragment) === "string") {
eventFragment = this.getEvent(eventFragment);
}
const topics = [];
const dataTypes = [];
const dataValues = [];
if (!eventFragment.anonymous) {
topics.push(this.getEventTopic(eventFragment));
}
if (values.length !== eventFragment.inputs.length) {
logger$d.throwArgumentError("event arguments/values mismatch", "values", values);
}
eventFragment.inputs.forEach((param, index) => {
const value = values[index];
if (param.indexed) {
if (param.type === "string") {
topics.push(id(value));
}
else if (param.type === "bytes") {
topics.push(keccak256(value));
}
else if (param.baseType === "tuple" || param.baseType === "array") {
// @TODO
throw new Error("not implemented");
}
else {
topics.push(this._abiCoder.encode([param.type], [value]));
}
}
else {
dataTypes.push(param);
dataValues.push(value);
}
});
return {
data: this._abiCoder.encode(dataTypes, dataValues),
topics: topics
};
}
// Decode a filter for the event and the search criteria
decodeEventLog(eventFragment, data, topics) {
if (typeof (eventFragment) === "string") {
eventFragment = this.getEvent(eventFragment);
}
if (topics != null && !eventFragment.anonymous) {
let topicHash = this.getEventTopic(eventFragment);
if (!isHexString(topics[0], 32) || topics[0].toLowerCase() !== topicHash) {
logger$d.throwError("fragment/topic mismatch", Logger.errors.INVALID_ARGUMENT, { argument: "topics[0]", expected: topicHash, value: topics[0] });
}
topics = topics.slice(1);
}
let indexed = [];
let nonIndexed = [];
let dynamic = [];
eventFragment.inputs.forEach((param, index) => {
if (param.indexed) {
if (param.type === "string" || param.type === "bytes" || param.baseType === "tuple" || param.baseType === "array") {
indexed.push(ParamType.fromObject({ type: "bytes32", name: param.name }));
dynamic.push(true);
}
else {
indexed.push(param);
dynamic.push(false);
}
}
else {
nonIndexed.push(param);
dynamic.push(false);
}
});
let resultIndexed = (topics != null) ? this._abiCoder.decode(indexed, concat(topics)) : null;
let resultNonIndexed = this._abiCoder.decode(nonIndexed, data, true);
let result = [];
let nonIndexedIndex = 0, indexedIndex = 0;
eventFragment.inputs.forEach((param, index) => {
if (param.indexed) {
if (resultIndexed == null) {
result[index] = new Indexed({ _isIndexed: true, hash: null });
}
else if (dynamic[index]) {
result[index] = new Indexed({ _isIndexed: true, hash: resultIndexed[indexedIndex++] });
}
else {
try {
result[index] = resultIndexed[indexedIndex++];
}
catch (error) {
result[index] = error;
}
}
}
else {
try {
result[index] = resultNonIndexed[nonIndexedIndex++];
}
catch (error) {
result[index] = error;
}
}
// Add the keyword argument if named and safe
if (param.name && result[param.name] == null) {
const value = result[index];
// Make error named values throw on access
if (value instanceof Error) {
Object.defineProperty(result, param.name, {
enumerable: true,
get: () => { throw wrapAccessError(`property ${JSON.stringify(param.name)}`, value); }
});
}
else {
result[param.name] = value;
}
}
});
// Make all error indexed values throw on access
for (let i = 0; i < result.length; i++) {
const value = result[i];
if (value instanceof Error) {
Object.defineProperty(result, i, {
enumerable: true,
get: () => { throw wrapAccessError(`index ${i}`, value); }
});
}
}
return Object.freeze(result);
}
// Given a transaction, find the matching function fragment (if any) and
// determine all its properties and call parameters
parseTransaction(tx) {
let fragment = this.getFunction(tx.data.substring(0, 10).toLowerCase());
if (!fragment) {
return null;
}
return new TransactionDescription({
args: this._abiCoder.decode(fragment.inputs, "0x" + tx.data.substring(10)),
functionFragment: fragment,
name: fragment.name,
signature: fragment.format(),
sighash: this.getSighash(fragment),
value: BigNumber.from(tx.value || "0"),
});
}
// @TODO
//parseCallResult(data: BytesLike): ??
// Given an event log, find the matching event fragment (if any) and
// determine all its properties and values
parseLog(log) {
let fragment = this.getEvent(log.topics[0]);
if (!fragment || fragment.anonymous) {
return null;
}
// @TODO: If anonymous, and the only method, and the input count matches, should we parse?
// Probably not, because just because it is the only event in the ABI does
// not mean we have the full ABI; maybe just a fragment?
return new LogDescription({
eventFragment: fragment,
name: fragment.name,
signature: fragment.format(),
topic: this.getEventTopic(fragment),
args: this.decodeEventLog(fragment, log.data, log.topics)
});
}
parseError(data) {
const hexData = hexlify(data);
let fragment = this.getError(hexData.substring(0, 10).toLowerCase());
if (!fragment) {
return null;
}
return new ErrorDescription({
args: this._abiCoder.decode(fragment.inputs, "0x" + hexData.substring(10)),
errorFragment: fragment,
name: fragment.name,
signature: fragment.format(),
sighash: this.getSighash(fragment),
});
}
/*
static from(value: Array<Fragment | string | JsonAbi> | string | Interface) {
if (Interface.isInterface(value)) {
return value;
}
if (typeof(value) === "string") {
return new Interface(JSON.parse(value));
}
return new Interface(value);
}
*/
static isInterface(value) {
return !!(value && value._isInterface);
}
}
"use strict";
const version$9 = "abstract-provider/5.6.0";
"use strict";
var __awaiter$2 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$e = new Logger(version$9);
;
;
//export type CallTransactionable = {
// call(transaction: TransactionRequest): Promise<TransactionResponse>;
//};
class ForkEvent extends Description {
static isForkEvent(value) {
return !!(value && value._isForkEvent);
}
}
class BlockForkEvent extends ForkEvent {
constructor(blockHash, expiry) {
if (!isHexString(blockHash, 32)) {
logger$e.throwArgumentError("invalid blockHash", "blockHash", blockHash);
}
super({
_isForkEvent: true,
_isBlockForkEvent: true,
expiry: (expiry || 0),
blockHash: blockHash
});
}
}
class TransactionForkEvent extends ForkEvent {
constructor(hash, expiry) {
if (!isHexString(hash, 32)) {
logger$e.throwArgumentError("invalid transaction hash", "hash", hash);
}
super({
_isForkEvent: true,
_isTransactionForkEvent: true,
expiry: (expiry || 0),
hash: hash
});
}
}
class TransactionOrderForkEvent extends ForkEvent {
constructor(beforeHash, afterHash, expiry) {
if (!isHexString(beforeHash, 32)) {
logger$e.throwArgumentError("invalid transaction hash", "beforeHash", beforeHash);
}
if (!isHexString(afterHash, 32)) {
logger$e.throwArgumentError("invalid transaction hash", "afterHash", afterHash);
}
super({
_isForkEvent: true,
_isTransactionOrderForkEvent: true,
expiry: (expiry || 0),
beforeHash: beforeHash,
afterHash: afterHash
});
}
}
///////////////////////////////
// Exported Abstracts
class Provider {
constructor() {
logger$e.checkAbstract(new.target, Provider);
defineReadOnly(this, "_isProvider", true);
}
getFeeData() {
return __awaiter$2(this, void 0, void 0, function* () {
const { block, gasPrice } = yield resolveProperties({
block: this.getBlock("latest"),
gasPrice: this.getGasPrice().catch((error) => {
// @TODO: Why is this now failing on Calaveras?
//console.log(error);
return null;
})
});
let maxFeePerGas = null, maxPriorityFeePerGas = null;
if (block && block.baseFeePerGas) {
// We may want to compute this more accurately in the future,
// using the formula "check if the base fee is correct".
// See: https://eips.ethereum.org/EIPS/eip-1559
maxPriorityFeePerGas = BigNumber.from("1500000000");
maxFeePerGas = block.baseFeePerGas.mul(2).add(maxPriorityFeePerGas);
}
return { maxFeePerGas, maxPriorityFeePerGas, gasPrice };
});
}
// Alias for "on"
addListener(eventName, listener) {
return this.on(eventName, listener);
}
// Alias for "off"
removeListener(eventName, listener) {
return this.off(eventName, listener);
}
static isProvider(value) {
return !!(value && value._isProvider);
}
}
const version$a = "abstract-signer/5.6.0";
"use strict";
var __awaiter$3 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$f = new Logger(version$a);
const allowedTransactionKeys = [
"accessList", "ccipReadEnabled", "chainId", "customData", "data", "from", "gasLimit", "gasPrice", "maxFeePerGas", "maxPriorityFeePerGas", "nonce", "to", "type", "value"
];
const forwardErrors = [
Logger.errors.INSUFFICIENT_FUNDS,
Logger.errors.NONCE_EXPIRED,
Logger.errors.REPLACEMENT_UNDERPRICED,
];
;
;
class Signer {
///////////////////
// Sub-classes MUST call super
constructor() {
logger$f.checkAbstract(new.target, Signer);
defineReadOnly(this, "_isSigner", true);
}
///////////////////
// Sub-classes MAY override these
getBalance(blockTag) {
return __awaiter$3(this, void 0, void 0, function* () {
this._checkProvider("getBalance");
return yield this.provider.getBalance(this.getAddress(), blockTag);
});
}
getTransactionCount(blockTag) {
return __awaiter$3(this, void 0, void 0, function* () {
this._checkProvider("getTransactionCount");
return yield this.provider.getTransactionCount(this.getAddress(), blockTag);
});
}
// Populates "from" if unspecified, and estimates the gas for the transaction
estimateGas(transaction) {
return __awaiter$3(this, void 0, void 0, function* () {
this._checkProvider("estimateGas");
const tx = yield resolveProperties(this.checkTransaction(transaction));
return yield this.provider.estimateGas(tx);
});
}
// Populates "from" if unspecified, and calls with the transaction
call(transaction, blockTag) {
return __awaiter$3(this, void 0, void 0, function* () {
this._checkProvider("call");
const tx = yield resolveProperties(this.checkTransaction(transaction));
return yield this.provider.call(tx, blockTag);
});
}
// Populates all fields in a transaction, signs it and sends it to the network
sendTransaction(transaction) {
return __awaiter$3(this, void 0, void 0, function* () {
this._checkProvider("sendTransaction");
const tx = yield this.populateTransaction(transaction);
const signedTx = yield this.signTransaction(tx);
return yield this.provider.sendTransaction(signedTx);
});
}
getChainId() {
return __awaiter$3(this, void 0, void 0, function* () {
this._checkProvider("getChainId");
const network = yield this.provider.getNetwork();
return network.chainId;
});
}
getGasPrice() {
return __awaiter$3(this, void 0, void 0, function* () {
this._checkProvider("getGasPrice");
return yield this.provider.getGasPrice();
});
}
getFeeData() {
return __awaiter$3(this, void 0, void 0, function* () {
this._checkProvider("getFeeData");
return yield this.provider.getFeeData();
});
}
resolveName(name) {
return __awaiter$3(this, void 0, void 0, function* () {
this._checkProvider("resolveName");
return yield this.provider.resolveName(name);
});
}
// Checks a transaction does not contain invalid keys and if
// no "from" is provided, populates it.
// - does NOT require a provider
// - adds "from" is not present
// - returns a COPY (safe to mutate the result)
// By default called from: (overriding these prevents it)
// - call
// - estimateGas
// - populateTransaction (and therefor sendTransaction)
checkTransaction(transaction) {
for (const key in transaction) {
if (allowedTransactionKeys.indexOf(key) === -1) {
logger$f.throwArgumentError("invalid transaction key: " + key, "transaction", transaction);
}
}
const tx = shallowCopy(transaction);
if (tx.from == null) {
tx.from = this.getAddress();
}
else {
// Make sure any provided address matches this signer
tx.from = Promise.all([
Promise.resolve(tx.from),
this.getAddress()
]).then((result) => {
if (result[0].toLowerCase() !== result[1].toLowerCase()) {
logger$f.throwArgumentError("from address mismatch", "transaction", transaction);
}
return result[0];
});
}
return tx;
}
// Populates ALL keys for a transaction and checks that "from" matches
// this Signer. Should be used by sendTransaction but NOT by signTransaction.
// By default called from: (overriding these prevents it)
// - sendTransaction
//
// Notes:
// - We allow gasPrice for EIP-1559 as long as it matches maxFeePerGas
populateTransaction(transaction) {
return __awaiter$3(this, void 0, void 0, function* () {
const tx = yield resolveProperties(this.checkTransaction(transaction));
if (tx.to != null) {
tx.to = Promise.resolve(tx.to).then((to) => __awaiter$3(this, void 0, void 0, function* () {
if (to == null) {
return null;
}
const address = yield this.resolveName(to);
if (address == null) {
logger$f.throwArgumentError("provided ENS name resolves to null", "tx.to", to);
}
return address;
}));
// Prevent this error from causing an UnhandledPromiseException
tx.to.catch((error) => { });
}
// Do not allow mixing pre-eip-1559 and eip-1559 properties
const hasEip1559 = (tx.maxFeePerGas != null || tx.maxPriorityFeePerGas != null);
if (tx.gasPrice != null && (tx.type === 2 || hasEip1559)) {
logger$f.throwArgumentError("eip-1559 transaction do not support gasPrice", "transaction", transaction);
}
else if ((tx.type === 0 || tx.type === 1) && hasEip1559) {
logger$f.throwArgumentError("pre-eip-1559 transaction do not support maxFeePerGas/maxPriorityFeePerGas", "transaction", transaction);
}
if ((tx.type === 2 || tx.type == null) && (tx.maxFeePerGas != null && tx.maxPriorityFeePerGas != null)) {
// Fully-formed EIP-1559 transaction (skip getFeeData)
tx.type = 2;
}
else if (tx.type === 0 || tx.type === 1) {
// Explicit Legacy or EIP-2930 transaction
// Populate missing gasPrice
if (tx.gasPrice == null) {
tx.gasPrice = this.getGasPrice();
}
}
else {
// We need to get fee data to determine things
const feeData = yield this.getFeeData();
if (tx.type == null) {
// We need to auto-detect the intended type of this transaction...
if (feeData.maxFeePerGas != null && feeData.maxPriorityFeePerGas != null) {
// The network supports EIP-1559!
// Upgrade transaction from null to eip-1559
tx.type = 2;
if (tx.gasPrice != null) {
// Using legacy gasPrice property on an eip-1559 network,
// so use gasPrice as both fee properties
const gasPrice = tx.gasPrice;
delete tx.gasPrice;
tx.maxFeePerGas = gasPrice;
tx.maxPriorityFeePerGas = gasPrice;
}
else {
// Populate missing fee data
if (tx.maxFeePerGas == null) {
tx.maxFeePerGas = feeData.maxFeePerGas;
}
if (tx.maxPriorityFeePerGas == null) {
tx.maxPriorityFeePerGas = feeData.maxPriorityFeePerGas;
}
}
}
else if (feeData.gasPrice != null) {
// Network doesn't support EIP-1559...
// ...but they are trying to use EIP-1559 properties
if (hasEip1559) {
logger$f.throwError("network does not support EIP-1559", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "populateTransaction"
});
}
// Populate missing fee data
if (tx.gasPrice == null) {
tx.gasPrice = feeData.gasPrice;
}
// Explicitly set untyped transaction to legacy
tx.type = 0;
}
else {
// getFeeData has failed us.
logger$f.throwError("failed to get consistent fee data", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "signer.getFeeData"
});
}
}
else if (tx.type === 2) {
// Explicitly using EIP-1559
// Populate missing fee data
if (tx.maxFeePerGas == null) {
tx.maxFeePerGas = feeData.maxFeePerGas;
}
if (tx.maxPriorityFeePerGas == null) {
tx.maxPriorityFeePerGas = feeData.maxPriorityFeePerGas;
}
}
}
if (tx.nonce == null) {
tx.nonce = this.getTransactionCount("pending");
}
if (tx.gasLimit == null) {
tx.gasLimit = this.estimateGas(tx).catch((error) => {
if (forwardErrors.indexOf(error.code) >= 0) {
throw error;
}
return logger$f.throwError("cannot estimate gas; transaction may fail or may require manual gas limit", Logger.errors.UNPREDICTABLE_GAS_LIMIT, {
error: error,
tx: tx
});
});
}
if (tx.chainId == null) {
tx.chainId = this.getChainId();
}
else {
tx.chainId = Promise.all([
Promise.resolve(tx.chainId),
this.getChainId()
]).then((results) => {
if (results[1] !== 0 && results[0] !== results[1]) {
logger$f.throwArgumentError("chainId address mismatch", "transaction", transaction);
}
return results[0];
});
}
return yield resolveProperties(tx);
});
}
///////////////////
// Sub-classes SHOULD leave these alone
_checkProvider(operation) {
if (!this.provider) {
logger$f.throwError("missing provider", Logger.errors.UNSUPPORTED_OPERATION, {
operation: (operation || "_checkProvider")
});
}
}
static isSigner(value) {
return !!(value && value._isSigner);
}
}
class VoidSigner extends Signer {
constructor(address, provider) {
logger$f.checkNew(new.target, VoidSigner);
super();
defineReadOnly(this, "address", address);
defineReadOnly(this, "provider", provider || null);
}
getAddress() {
return Promise.resolve(this.address);
}
_fail(message, operation) {
return Promise.resolve().then(() => {
logger$f.throwError(message, Logger.errors.UNSUPPORTED_OPERATION, { operation: operation });
});
}
signMessage(message) {
return this._fail("VoidSigner cannot sign messages", "signMessage");
}
signTransaction(transaction) {
return this._fail("VoidSigner cannot sign transactions", "signTransaction");
}
_signTypedData(domain, types, value) {
return this._fail("VoidSigner cannot sign typed data", "signTypedData");
}
connect(provider) {
return new VoidSigner(this.address, provider);
}
}
var minimalisticAssert = assert;
function assert(val, msg) {
if (!val)
throw new Error(msg || 'Assertion failed');
}
assert.equal = function assertEqual(l, r, msg) {
if (l != r)
throw new Error(msg || ('Assertion failed: ' + l + ' != ' + r));
};
var inherits_browser = createCommonjsModule(function (module) {
if (typeof Object.create === 'function') {
// implementation from standard node.js 'util' module
module.exports = function inherits(ctor, superCtor) {
if (superCtor) {
ctor.super_ = superCtor;
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
}
};
} else {
// old school shim for old browsers
module.exports = function inherits(ctor, superCtor) {
if (superCtor) {
ctor.super_ = superCtor;
var TempCtor = function () {};
TempCtor.prototype = superCtor.prototype;
ctor.prototype = new TempCtor();
ctor.prototype.constructor = ctor;
}
};
}
});
var inherits = createCommonjsModule(function (module) {
try {
var util = /*RicMoo:ethers:require(util)*/(null);
/* istanbul ignore next */
if (typeof util.inherits !== 'function') throw '';
module.exports = util.inherits;
} catch (e) {
/* istanbul ignore next */
module.exports = inherits_browser;
}
});
'use strict';
var inherits_1 = inherits;
function isSurrogatePair(msg, i) {
if ((msg.charCodeAt(i) & 0xFC00) !== 0xD800) {
return false;
}
if (i < 0 || i + 1 >= msg.length) {
return false;
}
return (msg.charCodeAt(i + 1) & 0xFC00) === 0xDC00;
}
function toArray(msg, enc) {
if (Array.isArray(msg))
return msg.slice();
if (!msg)
return [];
var res = [];
if (typeof msg === 'string') {
if (!enc) {
// Inspired by stringToUtf8ByteArray() in closure-library by Google
// https://github.com/google/closure-library/blob/8598d87242af59aac233270742c8984e2b2bdbe0/closure/goog/crypt/crypt.js#L117-L143
// Apache License 2.0
// https://github.com/google/closure-library/blob/master/LICENSE
var p = 0;
for (var i = 0; i < msg.length; i++) {
var c = msg.charCodeAt(i);
if (c < 128) {
res[p++] = c;
} else if (c < 2048) {
res[p++] = (c >> 6) | 192;
res[p++] = (c & 63) | 128;
} else if (isSurrogatePair(msg, i)) {
c = 0x10000 + ((c & 0x03FF) << 10) + (msg.charCodeAt(++i) & 0x03FF);
res[p++] = (c >> 18) | 240;
res[p++] = ((c >> 12) & 63) | 128;
res[p++] = ((c >> 6) & 63) | 128;
res[p++] = (c & 63) | 128;
} else {
res[p++] = (c >> 12) | 224;
res[p++] = ((c >> 6) & 63) | 128;
res[p++] = (c & 63) | 128;
}
}
} else if (enc === 'hex') {
msg = msg.replace(/[^a-z0-9]+/ig, '');
if (msg.length % 2 !== 0)
msg = '0' + msg;
for (i = 0; i < msg.length; i += 2)
res.push(parseInt(msg[i] + msg[i + 1], 16));
}
} else {
for (i = 0; i < msg.length; i++)
res[i] = msg[i] | 0;
}
return res;
}
var toArray_1 = toArray;
function toHex$1(msg) {
var res = '';
for (var i = 0; i < msg.length; i++)
res += zero2(msg[i].toString(16));
return res;
}
var toHex_1 = toHex$1;
function htonl(w) {
var res = (w >>> 24) |
((w >>> 8) & 0xff00) |
((w << 8) & 0xff0000) |
((w & 0xff) << 24);
return res >>> 0;
}
var htonl_1 = htonl;
function toHex32(msg, endian) {
var res = '';
for (var i = 0; i < msg.length; i++) {
var w = msg[i];
if (endian === 'little')
w = htonl(w);
res += zero8(w.toString(16));
}
return res;
}
var toHex32_1 = toHex32;
function zero2(word) {
if (word.length === 1)
return '0' + word;
else
return word;
}
var zero2_1 = zero2;
function zero8(word) {
if (word.length === 7)
return '0' + word;
else if (word.length === 6)
return '00' + word;
else if (word.length === 5)
return '000' + word;
else if (word.length === 4)
return '0000' + word;
else if (word.length === 3)
return '00000' + word;
else if (word.length === 2)
return '000000' + word;
else if (word.length === 1)
return '0000000' + word;
else
return word;
}
var zero8_1 = zero8;
function join32(msg, start, end, endian) {
var len = end - start;
minimalisticAssert(len % 4 === 0);
var res = new Array(len / 4);
for (var i = 0, k = start; i < res.length; i++, k += 4) {
var w;
if (endian === 'big')
w = (msg[k] << 24) | (msg[k + 1] << 16) | (msg[k + 2] << 8) | msg[k + 3];
else
w = (msg[k + 3] << 24) | (msg[k + 2] << 16) | (msg[k + 1] << 8) | msg[k];
res[i] = w >>> 0;
}
return res;
}
var join32_1 = join32;
function split32(msg, endian) {
var res = new Array(msg.length * 4);
for (var i = 0, k = 0; i < msg.length; i++, k += 4) {
var m = msg[i];
if (endian === 'big') {
res[k] = m >>> 24;
res[k + 1] = (m >>> 16) & 0xff;
res[k + 2] = (m >>> 8) & 0xff;
res[k + 3] = m & 0xff;
} else {
res[k + 3] = m >>> 24;
res[k + 2] = (m >>> 16) & 0xff;
res[k + 1] = (m >>> 8) & 0xff;
res[k] = m & 0xff;
}
}
return res;
}
var split32_1 = split32;
function rotr32(w, b) {
return (w >>> b) | (w << (32 - b));
}
var rotr32_1 = rotr32;
function rotl32(w, b) {
return (w << b) | (w >>> (32 - b));
}
var rotl32_1 = rotl32;
function sum32(a, b) {
return (a + b) >>> 0;
}
var sum32_1 = sum32;
function sum32_3(a, b, c) {
return (a + b + c) >>> 0;
}
var sum32_3_1 = sum32_3;
function sum32_4(a, b, c, d) {
return (a + b + c + d) >>> 0;
}
var sum32_4_1 = sum32_4;
function sum32_5(a, b, c, d, e) {
return (a + b + c + d + e) >>> 0;
}
var sum32_5_1 = sum32_5;
function sum64(buf, pos, ah, al) {
var bh = buf[pos];
var bl = buf[pos + 1];
var lo = (al + bl) >>> 0;
var hi = (lo < al ? 1 : 0) + ah + bh;
buf[pos] = hi >>> 0;
buf[pos + 1] = lo;
}
var sum64_1 = sum64;
function sum64_hi(ah, al, bh, bl) {
var lo = (al + bl) >>> 0;
var hi = (lo < al ? 1 : 0) + ah + bh;
return hi >>> 0;
}
var sum64_hi_1 = sum64_hi;
function sum64_lo(ah, al, bh, bl) {
var lo = al + bl;
return lo >>> 0;
}
var sum64_lo_1 = sum64_lo;
function sum64_4_hi(ah, al, bh, bl, ch, cl, dh, dl) {
var carry = 0;
var lo = al;
lo = (lo + bl) >>> 0;
carry += lo < al ? 1 : 0;
lo = (lo + cl) >>> 0;
carry += lo < cl ? 1 : 0;
lo = (lo + dl) >>> 0;
carry += lo < dl ? 1 : 0;
var hi = ah + bh + ch + dh + carry;
return hi >>> 0;
}
var sum64_4_hi_1 = sum64_4_hi;
function sum64_4_lo(ah, al, bh, bl, ch, cl, dh, dl) {
var lo = al + bl + cl + dl;
return lo >>> 0;
}
var sum64_4_lo_1 = sum64_4_lo;
function sum64_5_hi(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
var carry = 0;
var lo = al;
lo = (lo + bl) >>> 0;
carry += lo < al ? 1 : 0;
lo = (lo + cl) >>> 0;
carry += lo < cl ? 1 : 0;
lo = (lo + dl) >>> 0;
carry += lo < dl ? 1 : 0;
lo = (lo + el) >>> 0;
carry += lo < el ? 1 : 0;
var hi = ah + bh + ch + dh + eh + carry;
return hi >>> 0;
}
var sum64_5_hi_1 = sum64_5_hi;
function sum64_5_lo(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
var lo = al + bl + cl + dl + el;
return lo >>> 0;
}
var sum64_5_lo_1 = sum64_5_lo;
function rotr64_hi(ah, al, num) {
var r = (al << (32 - num)) | (ah >>> num);
return r >>> 0;
}
var rotr64_hi_1 = rotr64_hi;
function rotr64_lo(ah, al, num) {
var r = (ah << (32 - num)) | (al >>> num);
return r >>> 0;
}
var rotr64_lo_1 = rotr64_lo;
function shr64_hi(ah, al, num) {
return ah >>> num;
}
var shr64_hi_1 = shr64_hi;
function shr64_lo(ah, al, num) {
var r = (ah << (32 - num)) | (al >>> num);
return r >>> 0;
}
var shr64_lo_1 = shr64_lo;
var utils = {
inherits: inherits_1,
toArray: toArray_1,
toHex: toHex_1,
htonl: htonl_1,
toHex32: toHex32_1,
zero2: zero2_1,
zero8: zero8_1,
join32: join32_1,
split32: split32_1,
rotr32: rotr32_1,
rotl32: rotl32_1,
sum32: sum32_1,
sum32_3: sum32_3_1,
sum32_4: sum32_4_1,
sum32_5: sum32_5_1,
sum64: sum64_1,
sum64_hi: sum64_hi_1,
sum64_lo: sum64_lo_1,
sum64_4_hi: sum64_4_hi_1,
sum64_4_lo: sum64_4_lo_1,
sum64_5_hi: sum64_5_hi_1,
sum64_5_lo: sum64_5_lo_1,
rotr64_hi: rotr64_hi_1,
rotr64_lo: rotr64_lo_1,
shr64_hi: shr64_hi_1,
shr64_lo: shr64_lo_1
};
'use strict';
function BlockHash() {
this.pending = null;
this.pendingTotal = 0;
this.blockSize = this.constructor.blockSize;
this.outSize = this.constructor.outSize;
this.hmacStrength = this.constructor.hmacStrength;
this.padLength = this.constructor.padLength / 8;
this.endian = 'big';
this._delta8 = this.blockSize / 8;
this._delta32 = this.blockSize / 32;
}
var BlockHash_1 = BlockHash;
BlockHash.prototype.update = function update(msg, enc) {
// Convert message to array, pad it, and join into 32bit blocks
msg = utils.toArray(msg, enc);
if (!this.pending)
this.pending = msg;
else
this.pending = this.pending.concat(msg);
this.pendingTotal += msg.length;
// Enough data, try updating
if (this.pending.length >= this._delta8) {
msg = this.pending;
// Process pending data in blocks
var r = msg.length % this._delta8;
this.pending = msg.slice(msg.length - r, msg.length);
if (this.pending.length === 0)
this.pending = null;
msg = utils.join32(msg, 0, msg.length - r, this.endian);
for (var i = 0; i < msg.length; i += this._delta32)
this._update(msg, i, i + this._delta32);
}
return this;
};
BlockHash.prototype.digest = function digest(enc) {
this.update(this._pad());
minimalisticAssert(this.pending === null);
return this._digest(enc);
};
BlockHash.prototype._pad = function pad() {
var len = this.pendingTotal;
var bytes = this._delta8;
var k = bytes - ((len + this.padLength) % bytes);
var res = new Array(k + this.padLength);
res[0] = 0x80;
for (var i = 1; i < k; i++)
res[i] = 0;
// Append length
len <<= 3;
if (this.endian === 'big') {
for (var t = 8; t < this.padLength; t++)
res[i++] = 0;
res[i++] = 0;
res[i++] = 0;
res[i++] = 0;
res[i++] = 0;
res[i++] = (len >>> 24) & 0xff;
res[i++] = (len >>> 16) & 0xff;
res[i++] = (len >>> 8) & 0xff;
res[i++] = len & 0xff;
} else {
res[i++] = len & 0xff;
res[i++] = (len >>> 8) & 0xff;
res[i++] = (len >>> 16) & 0xff;
res[i++] = (len >>> 24) & 0xff;
res[i++] = 0;
res[i++] = 0;
res[i++] = 0;
res[i++] = 0;
for (t = 8; t < this.padLength; t++)
res[i++] = 0;
}
return res;
};
var common = {
BlockHash: BlockHash_1
};
'use strict';
var rotr32$1 = utils.rotr32;
function ft_1(s, x, y, z) {
if (s === 0)
return ch32(x, y, z);
if (s === 1 || s === 3)
return p32(x, y, z);
if (s === 2)
return maj32(x, y, z);
}
var ft_1_1 = ft_1;
function ch32(x, y, z) {
return (x & y) ^ ((~x) & z);
}
var ch32_1 = ch32;
function maj32(x, y, z) {
return (x & y) ^ (x & z) ^ (y & z);
}
var maj32_1 = maj32;
function p32(x, y, z) {
return x ^ y ^ z;
}
var p32_1 = p32;
function s0_256(x) {
return rotr32$1(x, 2) ^ rotr32$1(x, 13) ^ rotr32$1(x, 22);
}
var s0_256_1 = s0_256;
function s1_256(x) {
return rotr32$1(x, 6) ^ rotr32$1(x, 11) ^ rotr32$1(x, 25);
}
var s1_256_1 = s1_256;
function g0_256(x) {
return rotr32$1(x, 7) ^ rotr32$1(x, 18) ^ (x >>> 3);
}
var g0_256_1 = g0_256;
function g1_256(x) {
return rotr32$1(x, 17) ^ rotr32$1(x, 19) ^ (x >>> 10);
}
var g1_256_1 = g1_256;
var common$1 = {
ft_1: ft_1_1,
ch32: ch32_1,
maj32: maj32_1,
p32: p32_1,
s0_256: s0_256_1,
s1_256: s1_256_1,
g0_256: g0_256_1,
g1_256: g1_256_1
};
'use strict';
var rotl32$1 = utils.rotl32;
var sum32$1 = utils.sum32;
var sum32_5$1 = utils.sum32_5;
var ft_1$1 = common$1.ft_1;
var BlockHash$1 = common.BlockHash;
var sha1_K = [
0x5A827999, 0x6ED9EBA1,
0x8F1BBCDC, 0xCA62C1D6
];
function SHA1() {
if (!(this instanceof SHA1))
return new SHA1();
BlockHash$1.call(this);
this.h = [
0x67452301, 0xefcdab89, 0x98badcfe,
0x10325476, 0xc3d2e1f0 ];
this.W = new Array(80);
}
utils.inherits(SHA1, BlockHash$1);
var _1 = SHA1;
SHA1.blockSize = 512;
SHA1.outSize = 160;
SHA1.hmacStrength = 80;
SHA1.padLength = 64;
SHA1.prototype._update = function _update(msg, start) {
var W = this.W;
for (var i = 0; i < 16; i++)
W[i] = msg[start + i];
for(; i < W.length; i++)
W[i] = rotl32$1(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);
var a = this.h[0];
var b = this.h[1];
var c = this.h[2];
var d = this.h[3];
var e = this.h[4];
for (i = 0; i < W.length; i++) {
var s = ~~(i / 20);
var t = sum32_5$1(rotl32$1(a, 5), ft_1$1(s, b, c, d), e, W[i], sha1_K[s]);
e = d;
d = c;
c = rotl32$1(b, 30);
b = a;
a = t;
}
this.h[0] = sum32$1(this.h[0], a);
this.h[1] = sum32$1(this.h[1], b);
this.h[2] = sum32$1(this.h[2], c);
this.h[3] = sum32$1(this.h[3], d);
this.h[4] = sum32$1(this.h[4], e);
};
SHA1.prototype._digest = function digest(enc) {
if (enc === 'hex')
return utils.toHex32(this.h, 'big');
else
return utils.split32(this.h, 'big');
};
'use strict';
var sum32$2 = utils.sum32;
var sum32_4$1 = utils.sum32_4;
var sum32_5$2 = utils.sum32_5;
var ch32$1 = common$1.ch32;
var maj32$1 = common$1.maj32;
var s0_256$1 = common$1.s0_256;
var s1_256$1 = common$1.s1_256;
var g0_256$1 = common$1.g0_256;
var g1_256$1 = common$1.g1_256;
var BlockHash$2 = common.BlockHash;
var sha256_K = [
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
];
function SHA256() {
if (!(this instanceof SHA256))
return new SHA256();
BlockHash$2.call(this);
this.h = [
0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
];
this.k = sha256_K;
this.W = new Array(64);
}
utils.inherits(SHA256, BlockHash$2);
var _256 = SHA256;
SHA256.blockSize = 512;
SHA256.outSize = 256;
SHA256.hmacStrength = 192;
SHA256.padLength = 64;
SHA256.prototype._update = function _update(msg, start) {
var W = this.W;
for (var i = 0; i < 16; i++)
W[i] = msg[start + i];
for (; i < W.length; i++)
W[i] = sum32_4$1(g1_256$1(W[i - 2]), W[i - 7], g0_256$1(W[i - 15]), W[i - 16]);
var a = this.h[0];
var b = this.h[1];
var c = this.h[2];
var d = this.h[3];
var e = this.h[4];
var f = this.h[5];
var g = this.h[6];
var h = this.h[7];
minimalisticAssert(this.k.length === W.length);
for (i = 0; i < W.length; i++) {
var T1 = sum32_5$2(h, s1_256$1(e), ch32$1(e, f, g), this.k[i], W[i]);
var T2 = sum32$2(s0_256$1(a), maj32$1(a, b, c));
h = g;
g = f;
f = e;
e = sum32$2(d, T1);
d = c;
c = b;
b = a;
a = sum32$2(T1, T2);
}
this.h[0] = sum32$2(this.h[0], a);
this.h[1] = sum32$2(this.h[1], b);
this.h[2] = sum32$2(this.h[2], c);
this.h[3] = sum32$2(this.h[3], d);
this.h[4] = sum32$2(this.h[4], e);
this.h[5] = sum32$2(this.h[5], f);
this.h[6] = sum32$2(this.h[6], g);
this.h[7] = sum32$2(this.h[7], h);
};
SHA256.prototype._digest = function digest(enc) {
if (enc === 'hex')
return utils.toHex32(this.h, 'big');
else
return utils.split32(this.h, 'big');
};
'use strict';
function SHA224() {
if (!(this instanceof SHA224))
return new SHA224();
_256.call(this);
this.h = [
0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4 ];
}
utils.inherits(SHA224, _256);
var _224 = SHA224;
SHA224.blockSize = 512;
SHA224.outSize = 224;
SHA224.hmacStrength = 192;
SHA224.padLength = 64;
SHA224.prototype._digest = function digest(enc) {
// Just truncate output
if (enc === 'hex')
return utils.toHex32(this.h.slice(0, 7), 'big');
else
return utils.split32(this.h.slice(0, 7), 'big');
};
'use strict';
var rotr64_hi$1 = utils.rotr64_hi;
var rotr64_lo$1 = utils.rotr64_lo;
var shr64_hi$1 = utils.shr64_hi;
var shr64_lo$1 = utils.shr64_lo;
var sum64$1 = utils.sum64;
var sum64_hi$1 = utils.sum64_hi;
var sum64_lo$1 = utils.sum64_lo;
var sum64_4_hi$1 = utils.sum64_4_hi;
var sum64_4_lo$1 = utils.sum64_4_lo;
var sum64_5_hi$1 = utils.sum64_5_hi;
var sum64_5_lo$1 = utils.sum64_5_lo;
var BlockHash$3 = common.BlockHash;
var sha512_K = [
0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
];
function SHA512() {
if (!(this instanceof SHA512))
return new SHA512();
BlockHash$3.call(this);
this.h = [
0x6a09e667, 0xf3bcc908,
0xbb67ae85, 0x84caa73b,
0x3c6ef372, 0xfe94f82b,
0xa54ff53a, 0x5f1d36f1,
0x510e527f, 0xade682d1,
0x9b05688c, 0x2b3e6c1f,
0x1f83d9ab, 0xfb41bd6b,
0x5be0cd19, 0x137e2179 ];
this.k = sha512_K;
this.W = new Array(160);
}
utils.inherits(SHA512, BlockHash$3);
var _512 = SHA512;
SHA512.blockSize = 1024;
SHA512.outSize = 512;
SHA512.hmacStrength = 192;
SHA512.padLength = 128;
SHA512.prototype._prepareBlock = function _prepareBlock(msg, start) {
var W = this.W;
// 32 x 32bit words
for (var i = 0; i < 32; i++)
W[i] = msg[start + i];
for (; i < W.length; i += 2) {
var c0_hi = g1_512_hi(W[i - 4], W[i - 3]); // i - 2
var c0_lo = g1_512_lo(W[i - 4], W[i - 3]);
var c1_hi = W[i - 14]; // i - 7
var c1_lo = W[i - 13];
var c2_hi = g0_512_hi(W[i - 30], W[i - 29]); // i - 15
var c2_lo = g0_512_lo(W[i - 30], W[i - 29]);
var c3_hi = W[i - 32]; // i - 16
var c3_lo = W[i - 31];
W[i] = sum64_4_hi$1(
c0_hi, c0_lo,
c1_hi, c1_lo,
c2_hi, c2_lo,
c3_hi, c3_lo);
W[i + 1] = sum64_4_lo$1(
c0_hi, c0_lo,
c1_hi, c1_lo,
c2_hi, c2_lo,
c3_hi, c3_lo);
}
};
SHA512.prototype._update = function _update(msg, start) {
this._prepareBlock(msg, start);
var W = this.W;
var ah = this.h[0];
var al = this.h[1];
var bh = this.h[2];
var bl = this.h[3];
var ch = this.h[4];
var cl = this.h[5];
var dh = this.h[6];
var dl = this.h[7];
var eh = this.h[8];
var el = this.h[9];
var fh = this.h[10];
var fl = this.h[11];
var gh = this.h[12];
var gl = this.h[13];
var hh = this.h[14];
var hl = this.h[15];
minimalisticAssert(this.k.length === W.length);
for (var i = 0; i < W.length; i += 2) {
var c0_hi = hh;
var c0_lo = hl;
var c1_hi = s1_512_hi(eh, el);
var c1_lo = s1_512_lo(eh, el);
var c2_hi = ch64_hi(eh, el, fh, fl, gh, gl);
var c2_lo = ch64_lo(eh, el, fh, fl, gh, gl);
var c3_hi = this.k[i];
var c3_lo = this.k[i + 1];
var c4_hi = W[i];
var c4_lo = W[i + 1];
var T1_hi = sum64_5_hi$1(
c0_hi, c0_lo,
c1_hi, c1_lo,
c2_hi, c2_lo,
c3_hi, c3_lo,
c4_hi, c4_lo);
var T1_lo = sum64_5_lo$1(
c0_hi, c0_lo,
c1_hi, c1_lo,
c2_hi, c2_lo,
c3_hi, c3_lo,
c4_hi, c4_lo);
c0_hi = s0_512_hi(ah, al);
c0_lo = s0_512_lo(ah, al);
c1_hi = maj64_hi(ah, al, bh, bl, ch, cl);
c1_lo = maj64_lo(ah, al, bh, bl, ch, cl);
var T2_hi = sum64_hi$1(c0_hi, c0_lo, c1_hi, c1_lo);
var T2_lo = sum64_lo$1(c0_hi, c0_lo, c1_hi, c1_lo);
hh = gh;
hl = gl;
gh = fh;
gl = fl;
fh = eh;
fl = el;
eh = sum64_hi$1(dh, dl, T1_hi, T1_lo);
el = sum64_lo$1(dl, dl, T1_hi, T1_lo);
dh = ch;
dl = cl;
ch = bh;
cl = bl;
bh = ah;
bl = al;
ah = sum64_hi$1(T1_hi, T1_lo, T2_hi, T2_lo);
al = sum64_lo$1(T1_hi, T1_lo, T2_hi, T2_lo);
}
sum64$1(this.h, 0, ah, al);
sum64$1(this.h, 2, bh, bl);
sum64$1(this.h, 4, ch, cl);
sum64$1(this.h, 6, dh, dl);
sum64$1(this.h, 8, eh, el);
sum64$1(this.h, 10, fh, fl);
sum64$1(this.h, 12, gh, gl);
sum64$1(this.h, 14, hh, hl);
};
SHA512.prototype._digest = function digest(enc) {
if (enc === 'hex')
return utils.toHex32(this.h, 'big');
else
return utils.split32(this.h, 'big');
};
function ch64_hi(xh, xl, yh, yl, zh) {
var r = (xh & yh) ^ ((~xh) & zh);
if (r < 0)
r += 0x100000000;
return r;
}
function ch64_lo(xh, xl, yh, yl, zh, zl) {
var r = (xl & yl) ^ ((~xl) & zl);
if (r < 0)
r += 0x100000000;
return r;
}
function maj64_hi(xh, xl, yh, yl, zh) {
var r = (xh & yh) ^ (xh & zh) ^ (yh & zh);
if (r < 0)
r += 0x100000000;
return r;
}
function maj64_lo(xh, xl, yh, yl, zh, zl) {
var r = (xl & yl) ^ (xl & zl) ^ (yl & zl);
if (r < 0)
r += 0x100000000;
return r;
}
function s0_512_hi(xh, xl) {
var c0_hi = rotr64_hi$1(xh, xl, 28);
var c1_hi = rotr64_hi$1(xl, xh, 2); // 34
var c2_hi = rotr64_hi$1(xl, xh, 7); // 39
var r = c0_hi ^ c1_hi ^ c2_hi;
if (r < 0)
r += 0x100000000;
return r;
}
function s0_512_lo(xh, xl) {
var c0_lo = rotr64_lo$1(xh, xl, 28);
var c1_lo = rotr64_lo$1(xl, xh, 2); // 34
var c2_lo = rotr64_lo$1(xl, xh, 7); // 39
var r = c0_lo ^ c1_lo ^ c2_lo;
if (r < 0)
r += 0x100000000;
return r;
}
function s1_512_hi(xh, xl) {
var c0_hi = rotr64_hi$1(xh, xl, 14);
var c1_hi = rotr64_hi$1(xh, xl, 18);
var c2_hi = rotr64_hi$1(xl, xh, 9); // 41
var r = c0_hi ^ c1_hi ^ c2_hi;
if (r < 0)
r += 0x100000000;
return r;
}
function s1_512_lo(xh, xl) {
var c0_lo = rotr64_lo$1(xh, xl, 14);
var c1_lo = rotr64_lo$1(xh, xl, 18);
var c2_lo = rotr64_lo$1(xl, xh, 9); // 41
var r = c0_lo ^ c1_lo ^ c2_lo;
if (r < 0)
r += 0x100000000;
return r;
}
function g0_512_hi(xh, xl) {
var c0_hi = rotr64_hi$1(xh, xl, 1);
var c1_hi = rotr64_hi$1(xh, xl, 8);
var c2_hi = shr64_hi$1(xh, xl, 7);
var r = c0_hi ^ c1_hi ^ c2_hi;
if (r < 0)
r += 0x100000000;
return r;
}
function g0_512_lo(xh, xl) {
var c0_lo = rotr64_lo$1(xh, xl, 1);
var c1_lo = rotr64_lo$1(xh, xl, 8);
var c2_lo = shr64_lo$1(xh, xl, 7);
var r = c0_lo ^ c1_lo ^ c2_lo;
if (r < 0)
r += 0x100000000;
return r;
}
function g1_512_hi(xh, xl) {
var c0_hi = rotr64_hi$1(xh, xl, 19);
var c1_hi = rotr64_hi$1(xl, xh, 29); // 61
var c2_hi = shr64_hi$1(xh, xl, 6);
var r = c0_hi ^ c1_hi ^ c2_hi;
if (r < 0)
r += 0x100000000;
return r;
}
function g1_512_lo(xh, xl) {
var c0_lo = rotr64_lo$1(xh, xl, 19);
var c1_lo = rotr64_lo$1(xl, xh, 29); // 61
var c2_lo = shr64_lo$1(xh, xl, 6);
var r = c0_lo ^ c1_lo ^ c2_lo;
if (r < 0)
r += 0x100000000;
return r;
}
'use strict';
function SHA384() {
if (!(this instanceof SHA384))
return new SHA384();
_512.call(this);
this.h = [
0xcbbb9d5d, 0xc1059ed8,
0x629a292a, 0x367cd507,
0x9159015a, 0x3070dd17,
0x152fecd8, 0xf70e5939,
0x67332667, 0xffc00b31,
0x8eb44a87, 0x68581511,
0xdb0c2e0d, 0x64f98fa7,
0x47b5481d, 0xbefa4fa4 ];
}
utils.inherits(SHA384, _512);
var _384 = SHA384;
SHA384.blockSize = 1024;
SHA384.outSize = 384;
SHA384.hmacStrength = 192;
SHA384.padLength = 128;
SHA384.prototype._digest = function digest(enc) {
if (enc === 'hex')
return utils.toHex32(this.h.slice(0, 12), 'big');
else
return utils.split32(this.h.slice(0, 12), 'big');
};
'use strict';
var sha1 = _1;
var sha224 = _224;
var sha256 = _256;
var sha384 = _384;
var sha512 = _512;
var sha = {
sha1: sha1,
sha224: sha224,
sha256: sha256,
sha384: sha384,
sha512: sha512
};
'use strict';
var rotl32$2 = utils.rotl32;
var sum32$3 = utils.sum32;
var sum32_3$1 = utils.sum32_3;
var sum32_4$2 = utils.sum32_4;
var BlockHash$4 = common.BlockHash;
function RIPEMD160() {
if (!(this instanceof RIPEMD160))
return new RIPEMD160();
BlockHash$4.call(this);
this.h = [ 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 ];
this.endian = 'little';
}
utils.inherits(RIPEMD160, BlockHash$4);
var ripemd160 = RIPEMD160;
RIPEMD160.blockSize = 512;
RIPEMD160.outSize = 160;
RIPEMD160.hmacStrength = 192;
RIPEMD160.padLength = 64;
RIPEMD160.prototype._update = function update(msg, start) {
var A = this.h[0];
var B = this.h[1];
var C = this.h[2];
var D = this.h[3];
var E = this.h[4];
var Ah = A;
var Bh = B;
var Ch = C;
var Dh = D;
var Eh = E;
for (var j = 0; j < 80; j++) {
var T = sum32$3(
rotl32$2(
sum32_4$2(A, f(j, B, C, D), msg[r[j] + start], K(j)),
s[j]),
E);
A = E;
E = D;
D = rotl32$2(C, 10);
C = B;
B = T;
T = sum32$3(
rotl32$2(
sum32_4$2(Ah, f(79 - j, Bh, Ch, Dh), msg[rh[j] + start], Kh(j)),
sh[j]),
Eh);
Ah = Eh;
Eh = Dh;
Dh = rotl32$2(Ch, 10);
Ch = Bh;
Bh = T;
}
T = sum32_3$1(this.h[1], C, Dh);
this.h[1] = sum32_3$1(this.h[2], D, Eh);
this.h[2] = sum32_3$1(this.h[3], E, Ah);
this.h[3] = sum32_3$1(this.h[4], A, Bh);
this.h[4] = sum32_3$1(this.h[0], B, Ch);
this.h[0] = T;
};
RIPEMD160.prototype._digest = function digest(enc) {
if (enc === 'hex')
return utils.toHex32(this.h, 'little');
else
return utils.split32(this.h, 'little');
};
function f(j, x, y, z) {
if (j <= 15)
return x ^ y ^ z;
else if (j <= 31)
return (x & y) | ((~x) & z);
else if (j <= 47)
return (x | (~y)) ^ z;
else if (j <= 63)
return (x & z) | (y & (~z));
else
return x ^ (y | (~z));
}
function K(j) {
if (j <= 15)
return 0x00000000;
else if (j <= 31)
return 0x5a827999;
else if (j <= 47)
return 0x6ed9eba1;
else if (j <= 63)
return 0x8f1bbcdc;
else
return 0xa953fd4e;
}
function Kh(j) {
if (j <= 15)
return 0x50a28be6;
else if (j <= 31)
return 0x5c4dd124;
else if (j <= 47)
return 0x6d703ef3;
else if (j <= 63)
return 0x7a6d76e9;
else
return 0x00000000;
}
var r = [
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
];
var rh = [
5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
];
var s = [
11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
];
var sh = [
8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
];
var ripemd = {
ripemd160: ripemd160
};
'use strict';
function Hmac(hash, key, enc) {
if (!(this instanceof Hmac))
return new Hmac(hash, key, enc);
this.Hash = hash;
this.blockSize = hash.blockSize / 8;
this.outSize = hash.outSize / 8;
this.inner = null;
this.outer = null;
this._init(utils.toArray(key, enc));
}
var hmac = Hmac;
Hmac.prototype._init = function init(key) {
// Shorten key, if needed
if (key.length > this.blockSize)
key = new this.Hash().update(key).digest();
minimalisticAssert(key.length <= this.blockSize);
// Add padding to key
for (var i = key.length; i < this.blockSize; i++)
key.push(0);
for (i = 0; i < key.length; i++)
key[i] ^= 0x36;
this.inner = new this.Hash().update(key);
// 0x36 ^ 0x5c = 0x6a
for (i = 0; i < key.length; i++)
key[i] ^= 0x6a;
this.outer = new this.Hash().update(key);
};
Hmac.prototype.update = function update(msg, enc) {
this.inner.update(msg, enc);
return this;
};
Hmac.prototype.digest = function digest(enc) {
this.outer.update(this.inner.digest());
return this.outer.digest(enc);
};
var hash_1 = createCommonjsModule(function (module, exports) {
var hash = exports;
hash.utils = utils;
hash.common = common;
hash.sha = sha;
hash.ripemd = ripemd;
hash.hmac = hmac;
// Proxy hash functions to the main object
hash.sha1 = hash.sha.sha1;
hash.sha256 = hash.sha.sha256;
hash.sha224 = hash.sha.sha224;
hash.sha384 = hash.sha.sha384;
hash.sha512 = hash.sha.sha512;
hash.ripemd160 = hash.ripemd.ripemd160;
});
var commonjsGlobal$1 = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
function getDefaultExportFromCjs$1 (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
function createCommonjsModule$1(fn, basedir, module) {
return module = {
path: basedir,
exports: {},
require: function (path, base) {
return commonjsRequire$1(path, (base === undefined || base === null) ? module.path : base);
}
}, fn(module, module.exports), module.exports;
}
function getDefaultExportFromNamespaceIfPresent$1 (n) {
return n && Object.prototype.hasOwnProperty.call(n, 'default') ? n['default'] : n;
}
function getDefaultExportFromNamespaceIfNotNamed$1 (n) {
return n && Object.prototype.hasOwnProperty.call(n, 'default') && Object.keys(n).length === 1 ? n['default'] : n;
}
function getAugmentedNamespace$1(n) {
if (n.__esModule) return n;
var a = Object.defineProperty({}, '__esModule', {value: true});
Object.keys(n).forEach(function (k) {
var d = Object.getOwnPropertyDescriptor(n, k);
Object.defineProperty(a, k, d.get ? d : {
enumerable: true,
get: function () {
return n[k];
}
});
});
return a;
}
function commonjsRequire$1 () {
throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs');
}
var minimalisticAssert$1 = assert$1;
function assert$1(val, msg) {
if (!val)
throw new Error(msg || 'Assertion failed');
}
assert$1.equal = function assertEqual(l, r, msg) {
if (l != r)
throw new Error(msg || ('Assertion failed: ' + l + ' != ' + r));
};
var utils_1 = createCommonjsModule$1(function (module, exports) {
'use strict';
var utils = exports;
function toArray(msg, enc) {
if (Array.isArray(msg))
return msg.slice();
if (!msg)
return [];
var res = [];
if (typeof msg !== 'string') {
for (var i = 0; i < msg.length; i++)
res[i] = msg[i] | 0;
return res;
}
if (enc === 'hex') {
msg = msg.replace(/[^a-z0-9]+/ig, '');
if (msg.length % 2 !== 0)
msg = '0' + msg;
for (var i = 0; i < msg.length; i += 2)
res.push(parseInt(msg[i] + msg[i + 1], 16));
} else {
for (var i = 0; i < msg.length; i++) {
var c = msg.charCodeAt(i);
var hi = c >> 8;
var lo = c & 0xff;
if (hi)
res.push(hi, lo);
else
res.push(lo);
}
}
return res;
}
utils.toArray = toArray;
function zero2(word) {
if (word.length === 1)
return '0' + word;
else
return word;
}
utils.zero2 = zero2;
function toHex(msg) {
var res = '';
for (var i = 0; i < msg.length; i++)
res += zero2(msg[i].toString(16));
return res;
}
utils.toHex = toHex;
utils.encode = function encode(arr, enc) {
if (enc === 'hex')
return toHex(arr);
else
return arr;
};
});
var utils_1$1 = createCommonjsModule$1(function (module, exports) {
'use strict';
var utils = exports;
utils.assert = minimalisticAssert$1;
utils.toArray = utils_1.toArray;
utils.zero2 = utils_1.zero2;
utils.toHex = utils_1.toHex;
utils.encode = utils_1.encode;
// Represent num in a w-NAF form
function getNAF(num, w, bits) {
var naf = new Array(Math.max(num.bitLength(), bits) + 1);
naf.fill(0);
var ws = 1 << (w + 1);
var k = num.clone();
for (var i = 0; i < naf.length; i++) {
var z;
var mod = k.andln(ws - 1);
if (k.isOdd()) {
if (mod > (ws >> 1) - 1)
z = (ws >> 1) - mod;
else
z = mod;
k.isubn(z);
} else {
z = 0;
}
naf[i] = z;
k.iushrn(1);
}
return naf;
}
utils.getNAF = getNAF;
// Represent k1, k2 in a Joint Sparse Form
function getJSF(k1, k2) {
var jsf = [
[],
[],
];
k1 = k1.clone();
k2 = k2.clone();
var d1 = 0;
var d2 = 0;
var m8;
while (k1.cmpn(-d1) > 0 || k2.cmpn(-d2) > 0) {
// First phase
var m14 = (k1.andln(3) + d1) & 3;
var m24 = (k2.andln(3) + d2) & 3;
if (m14 === 3)
m14 = -1;
if (m24 === 3)
m24 = -1;
var u1;
if ((m14 & 1) === 0) {
u1 = 0;
} else {
m8 = (k1.andln(7) + d1) & 7;
if ((m8 === 3 || m8 === 5) && m24 === 2)
u1 = -m14;
else
u1 = m14;
}
jsf[0].push(u1);
var u2;
if ((m24 & 1) === 0) {
u2 = 0;
} else {
m8 = (k2.andln(7) + d2) & 7;
if ((m8 === 3 || m8 === 5) && m14 === 2)
u2 = -m24;
else
u2 = m24;
}
jsf[1].push(u2);
// Second phase
if (2 * d1 === u1 + 1)
d1 = 1 - d1;
if (2 * d2 === u2 + 1)
d2 = 1 - d2;
k1.iushrn(1);
k2.iushrn(1);
}
return jsf;
}
utils.getJSF = getJSF;
function cachedProperty(obj, name, computer) {
var key = '_' + name;
obj.prototype[name] = function cachedProperty() {
return this[key] !== undefined ? this[key] :
this[key] = computer.call(this);
};
}
utils.cachedProperty = cachedProperty;
function parseBytes(bytes) {
return typeof bytes === 'string' ? utils.toArray(bytes, 'hex') :
bytes;
}
utils.parseBytes = parseBytes;
function intFromLE(bytes) {
return new bn(bytes, 'hex', 'le');
}
utils.intFromLE = intFromLE;
});
'use strict';
var getNAF = utils_1$1.getNAF;
var getJSF = utils_1$1.getJSF;
var assert$1$1 = utils_1$1.assert;
function BaseCurve(type, conf) {
this.type = type;
this.p = new bn(conf.p, 16);
// Use Montgomery, when there is no fast reduction for the prime
this.red = conf.prime ? bn.red(conf.prime) : bn.mont(this.p);
// Useful for many curves
this.zero = new bn(0).toRed(this.red);
this.one = new bn(1).toRed(this.red);
this.two = new bn(2).toRed(this.red);
// Curve configuration, optional
this.n = conf.n && new bn(conf.n, 16);
this.g = conf.g && this.pointFromJSON(conf.g, conf.gRed);
// Temporary arrays
this._wnafT1 = new Array(4);
this._wnafT2 = new Array(4);
this._wnafT3 = new Array(4);
this._wnafT4 = new Array(4);
this._bitLength = this.n ? this.n.bitLength() : 0;
// Generalized Greg Maxwell's trick
var adjustCount = this.n && this.p.div(this.n);
if (!adjustCount || adjustCount.cmpn(100) > 0) {
this.redN = null;
} else {
this._maxwellTrick = true;
this.redN = this.n.toRed(this.red);
}
}
var base = BaseCurve;
BaseCurve.prototype.point = function point() {
throw new Error('Not implemented');
};
BaseCurve.prototype.validate = function validate() {
throw new Error('Not implemented');
};
BaseCurve.prototype._fixedNafMul = function _fixedNafMul(p, k) {
assert$1$1(p.precomputed);
var doubles = p._getDoubles();
var naf = getNAF(k, 1, this._bitLength);
var I = (1 << (doubles.step + 1)) - (doubles.step % 2 === 0 ? 2 : 1);
I /= 3;
// Translate into more windowed form
var repr = [];
var j;
var nafW;
for (j = 0; j < naf.length; j += doubles.step) {
nafW = 0;
for (var l = j + doubles.step - 1; l >= j; l--)
nafW = (nafW << 1) + naf[l];
repr.push(nafW);
}
var a = this.jpoint(null, null, null);
var b = this.jpoint(null, null, null);
for (var i = I; i > 0; i--) {
for (j = 0; j < repr.length; j++) {
nafW = repr[j];
if (nafW === i)
b = b.mixedAdd(doubles.points[j]);
else if (nafW === -i)
b = b.mixedAdd(doubles.points[j].neg());
}
a = a.add(b);
}
return a.toP();
};
BaseCurve.prototype._wnafMul = function _wnafMul(p, k) {
var w = 4;
// Precompute window
var nafPoints = p._getNAFPoints(w);
w = nafPoints.wnd;
var wnd = nafPoints.points;
// Get NAF form
var naf = getNAF(k, w, this._bitLength);
// Add `this`*(N+1) for every w-NAF index
var acc = this.jpoint(null, null, null);
for (var i = naf.length - 1; i >= 0; i--) {
// Count zeroes
for (var l = 0; i >= 0 && naf[i] === 0; i--)
l++;
if (i >= 0)
l++;
acc = acc.dblp(l);
if (i < 0)
break;
var z = naf[i];
assert$1$1(z !== 0);
if (p.type === 'affine') {
// J +- P
if (z > 0)
acc = acc.mixedAdd(wnd[(z - 1) >> 1]);
else
acc = acc.mixedAdd(wnd[(-z - 1) >> 1].neg());
} else {
// J +- J
if (z > 0)
acc = acc.add(wnd[(z - 1) >> 1]);
else
acc = acc.add(wnd[(-z - 1) >> 1].neg());
}
}
return p.type === 'affine' ? acc.toP() : acc;
};
BaseCurve.prototype._wnafMulAdd = function _wnafMulAdd(defW,
points,
coeffs,
len,
jacobianResult) {
var wndWidth = this._wnafT1;
var wnd = this._wnafT2;
var naf = this._wnafT3;
// Fill all arrays
var max = 0;
var i;
var j;
var p;
for (i = 0; i < len; i++) {
p = points[i];
var nafPoints = p._getNAFPoints(defW);
wndWidth[i] = nafPoints.wnd;
wnd[i] = nafPoints.points;
}
// Comb small window NAFs
for (i = len - 1; i >= 1; i -= 2) {
var a = i - 1;
var b = i;
if (wndWidth[a] !== 1 || wndWidth[b] !== 1) {
naf[a] = getNAF(coeffs[a], wndWidth[a], this._bitLength);
naf[b] = getNAF(coeffs[b], wndWidth[b], this._bitLength);
max = Math.max(naf[a].length, max);
max = Math.max(naf[b].length, max);
continue;
}
var comb = [
points[a], /* 1 */
null, /* 3 */
null, /* 5 */
points[b], /* 7 */
];
// Try to avoid Projective points, if possible
if (points[a].y.cmp(points[b].y) === 0) {
comb[1] = points[a].add(points[b]);
comb[2] = points[a].toJ().mixedAdd(points[b].neg());
} else if (points[a].y.cmp(points[b].y.redNeg()) === 0) {
comb[1] = points[a].toJ().mixedAdd(points[b]);
comb[2] = points[a].add(points[b].neg());
} else {
comb[1] = points[a].toJ().mixedAdd(points[b]);
comb[2] = points[a].toJ().mixedAdd(points[b].neg());
}
var index = [
-3, /* -1 -1 */
-1, /* -1 0 */
-5, /* -1 1 */
-7, /* 0 -1 */
0, /* 0 0 */
7, /* 0 1 */
5, /* 1 -1 */
1, /* 1 0 */
3, /* 1 1 */
];
var jsf = getJSF(coeffs[a], coeffs[b]);
max = Math.max(jsf[0].length, max);
naf[a] = new Array(max);
naf[b] = new Array(max);
for (j = 0; j < max; j++) {
var ja = jsf[0][j] | 0;
var jb = jsf[1][j] | 0;
naf[a][j] = index[(ja + 1) * 3 + (jb + 1)];
naf[b][j] = 0;
wnd[a] = comb;
}
}
var acc = this.jpoint(null, null, null);
var tmp = this._wnafT4;
for (i = max; i >= 0; i--) {
var k = 0;
while (i >= 0) {
var zero = true;
for (j = 0; j < len; j++) {
tmp[j] = naf[j][i] | 0;
if (tmp[j] !== 0)
zero = false;
}
if (!zero)
break;
k++;
i--;
}
if (i >= 0)
k++;
acc = acc.dblp(k);
if (i < 0)
break;
for (j = 0; j < len; j++) {
var z = tmp[j];
p;
if (z === 0)
continue;
else if (z > 0)
p = wnd[j][(z - 1) >> 1];
else if (z < 0)
p = wnd[j][(-z - 1) >> 1].neg();
if (p.type === 'affine')
acc = acc.mixedAdd(p);
else
acc = acc.add(p);
}
}
// Zeroify references
for (i = 0; i < len; i++)
wnd[i] = null;
if (jacobianResult)
return acc;
else
return acc.toP();
};
function BasePoint(curve, type) {
this.curve = curve;
this.type = type;
this.precomputed = null;
}
BaseCurve.BasePoint = BasePoint;
BasePoint.prototype.eq = function eq(/*other*/) {
throw new Error('Not implemented');
};
BasePoint.prototype.validate = function validate() {
return this.curve.validate(this);
};
BaseCurve.prototype.decodePoint = function decodePoint(bytes, enc) {
bytes = utils_1$1.toArray(bytes, enc);
var len = this.p.byteLength();
// uncompressed, hybrid-odd, hybrid-even
if ((bytes[0] === 0x04 || bytes[0] === 0x06 || bytes[0] === 0x07) &&
bytes.length - 1 === 2 * len) {
if (bytes[0] === 0x06)
assert$1$1(bytes[bytes.length - 1] % 2 === 0);
else if (bytes[0] === 0x07)
assert$1$1(bytes[bytes.length - 1] % 2 === 1);
var res = this.point(bytes.slice(1, 1 + len),
bytes.slice(1 + len, 1 + 2 * len));
return res;
} else if ((bytes[0] === 0x02 || bytes[0] === 0x03) &&
bytes.length - 1 === len) {
return this.pointFromX(bytes.slice(1, 1 + len), bytes[0] === 0x03);
}
throw new Error('Unknown point format');
};
BasePoint.prototype.encodeCompressed = function encodeCompressed(enc) {
return this.encode(enc, true);
};
BasePoint.prototype._encode = function _encode(compact) {
var len = this.curve.p.byteLength();
var x = this.getX().toArray('be', len);
if (compact)
return [ this.getY().isEven() ? 0x02 : 0x03 ].concat(x);
return [ 0x04 ].concat(x, this.getY().toArray('be', len));
};
BasePoint.prototype.encode = function encode(enc, compact) {
return utils_1$1.encode(this._encode(compact), enc);
};
BasePoint.prototype.precompute = function precompute(power) {
if (this.precomputed)
return this;
var precomputed = {
doubles: null,
naf: null,
beta: null,
};
precomputed.naf = this._getNAFPoints(8);
precomputed.doubles = this._getDoubles(4, power);
precomputed.beta = this._getBeta();
this.precomputed = precomputed;
return this;
};
BasePoint.prototype._hasDoubles = function _hasDoubles(k) {
if (!this.precomputed)
return false;
var doubles = this.precomputed.doubles;
if (!doubles)
return false;
return doubles.points.length >= Math.ceil((k.bitLength() + 1) / doubles.step);
};
BasePoint.prototype._getDoubles = function _getDoubles(step, power) {
if (this.precomputed && this.precomputed.doubles)
return this.precomputed.doubles;
var doubles = [ this ];
var acc = this;
for (var i = 0; i < power; i += step) {
for (var j = 0; j < step; j++)
acc = acc.dbl();
doubles.push(acc);
}
return {
step: step,
points: doubles,
};
};
BasePoint.prototype._getNAFPoints = function _getNAFPoints(wnd) {
if (this.precomputed && this.precomputed.naf)
return this.precomputed.naf;
var res = [ this ];
var max = (1 << wnd) - 1;
var dbl = max === 1 ? null : this.dbl();
for (var i = 1; i < max; i++)
res[i] = res[i - 1].add(dbl);
return {
wnd: wnd,
points: res,
};
};
BasePoint.prototype._getBeta = function _getBeta() {
return null;
};
BasePoint.prototype.dblp = function dblp(k) {
var r = this;
for (var i = 0; i < k; i++)
r = r.dbl();
return r;
};
var inherits_browser$1 = createCommonjsModule$1(function (module) {
if (typeof Object.create === 'function') {
// implementation from standard node.js 'util' module
module.exports = function inherits(ctor, superCtor) {
if (superCtor) {
ctor.super_ = superCtor;
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
}
};
} else {
// old school shim for old browsers
module.exports = function inherits(ctor, superCtor) {
if (superCtor) {
ctor.super_ = superCtor;
var TempCtor = function () {};
TempCtor.prototype = superCtor.prototype;
ctor.prototype = new TempCtor();
ctor.prototype.constructor = ctor;
}
};
}
});
'use strict';
var assert$2 = utils_1$1.assert;
function ShortCurve(conf) {
base.call(this, 'short', conf);
this.a = new bn(conf.a, 16).toRed(this.red);
this.b = new bn(conf.b, 16).toRed(this.red);
this.tinv = this.two.redInvm();
this.zeroA = this.a.fromRed().cmpn(0) === 0;
this.threeA = this.a.fromRed().sub(this.p).cmpn(-3) === 0;
// If the curve is endomorphic, precalculate beta and lambda
this.endo = this._getEndomorphism(conf);
this._endoWnafT1 = new Array(4);
this._endoWnafT2 = new Array(4);
}
inherits_browser$1(ShortCurve, base);
var short_1 = ShortCurve;
ShortCurve.prototype._getEndomorphism = function _getEndomorphism(conf) {
// No efficient endomorphism
if (!this.zeroA || !this.g || !this.n || this.p.modn(3) !== 1)
return;
// Compute beta and lambda, that lambda * P = (beta * Px; Py)
var beta;
var lambda;
if (conf.beta) {
beta = new bn(conf.beta, 16).toRed(this.red);
} else {
var betas = this._getEndoRoots(this.p);
// Choose the smallest beta
beta = betas[0].cmp(betas[1]) < 0 ? betas[0] : betas[1];
beta = beta.toRed(this.red);
}
if (conf.lambda) {
lambda = new bn(conf.lambda, 16);
} else {
// Choose the lambda that is matching selected beta
var lambdas = this._getEndoRoots(this.n);
if (this.g.mul(lambdas[0]).x.cmp(this.g.x.redMul(beta)) === 0) {
lambda = lambdas[0];
} else {
lambda = lambdas[1];
assert$2(this.g.mul(lambda).x.cmp(this.g.x.redMul(beta)) === 0);
}
}
// Get basis vectors, used for balanced length-two representation
var basis;
if (conf.basis) {
basis = conf.basis.map(function(vec) {
return {
a: new bn(vec.a, 16),
b: new bn(vec.b, 16),
};
});
} else {
basis = this._getEndoBasis(lambda);
}
return {
beta: beta,
lambda: lambda,
basis: basis,
};
};
ShortCurve.prototype._getEndoRoots = function _getEndoRoots(num) {
// Find roots of for x^2 + x + 1 in F
// Root = (-1 +- Sqrt(-3)) / 2
//
var red = num === this.p ? this.red : bn.mont(num);
var tinv = new bn(2).toRed(red).redInvm();
var ntinv = tinv.redNeg();
var s = new bn(3).toRed(red).redNeg().redSqrt().redMul(tinv);
var l1 = ntinv.redAdd(s).fromRed();
var l2 = ntinv.redSub(s).fromRed();
return [ l1, l2 ];
};
ShortCurve.prototype._getEndoBasis = function _getEndoBasis(lambda) {
// aprxSqrt >= sqrt(this.n)
var aprxSqrt = this.n.ushrn(Math.floor(this.n.bitLength() / 2));
// 3.74
// Run EGCD, until r(L + 1) < aprxSqrt
var u = lambda;
var v = this.n.clone();
var x1 = new bn(1);
var y1 = new bn(0);
var x2 = new bn(0);
var y2 = new bn(1);
// NOTE: all vectors are roots of: a + b * lambda = 0 (mod n)
var a0;
var b0;
// First vector
var a1;
var b1;
// Second vector
var a2;
var b2;
var prevR;
var i = 0;
var r;
var x;
while (u.cmpn(0) !== 0) {
var q = v.div(u);
r = v.sub(q.mul(u));
x = x2.sub(q.mul(x1));
var y = y2.sub(q.mul(y1));
if (!a1 && r.cmp(aprxSqrt) < 0) {
a0 = prevR.neg();
b0 = x1;
a1 = r.neg();
b1 = x;
} else if (a1 && ++i === 2) {
break;
}
prevR = r;
v = u;
u = r;
x2 = x1;
x1 = x;
y2 = y1;
y1 = y;
}
a2 = r.neg();
b2 = x;
var len1 = a1.sqr().add(b1.sqr());
var len2 = a2.sqr().add(b2.sqr());
if (len2.cmp(len1) >= 0) {
a2 = a0;
b2 = b0;
}
// Normalize signs
if (a1.negative) {
a1 = a1.neg();
b1 = b1.neg();
}
if (a2.negative) {
a2 = a2.neg();
b2 = b2.neg();
}
return [
{ a: a1, b: b1 },
{ a: a2, b: b2 },
];
};
ShortCurve.prototype._endoSplit = function _endoSplit(k) {
var basis = this.endo.basis;
var v1 = basis[0];
var v2 = basis[1];
var c1 = v2.b.mul(k).divRound(this.n);
var c2 = v1.b.neg().mul(k).divRound(this.n);
var p1 = c1.mul(v1.a);
var p2 = c2.mul(v2.a);
var q1 = c1.mul(v1.b);
var q2 = c2.mul(v2.b);
// Calculate answer
var k1 = k.sub(p1).sub(p2);
var k2 = q1.add(q2).neg();
return { k1: k1, k2: k2 };
};
ShortCurve.prototype.pointFromX = function pointFromX(x, odd) {
x = new bn(x, 16);
if (!x.red)
x = x.toRed(this.red);
var y2 = x.redSqr().redMul(x).redIAdd(x.redMul(this.a)).redIAdd(this.b);
var y = y2.redSqrt();
if (y.redSqr().redSub(y2).cmp(this.zero) !== 0)
throw new Error('invalid point');
// XXX Is there any way to tell if the number is odd without converting it
// to non-red form?
var isOdd = y.fromRed().isOdd();
if (odd && !isOdd || !odd && isOdd)
y = y.redNeg();
return this.point(x, y);
};
ShortCurve.prototype.validate = function validate(point) {
if (point.inf)
return true;
var x = point.x;
var y = point.y;
var ax = this.a.redMul(x);
var rhs = x.redSqr().redMul(x).redIAdd(ax).redIAdd(this.b);
return y.redSqr().redISub(rhs).cmpn(0) === 0;
};
ShortCurve.prototype._endoWnafMulAdd =
function _endoWnafMulAdd(points, coeffs, jacobianResult) {
var npoints = this._endoWnafT1;
var ncoeffs = this._endoWnafT2;
for (var i = 0; i < points.length; i++) {
var split = this._endoSplit(coeffs[i]);
var p = points[i];
var beta = p._getBeta();
if (split.k1.negative) {
split.k1.ineg();
p = p.neg(true);
}
if (split.k2.negative) {
split.k2.ineg();
beta = beta.neg(true);
}
npoints[i * 2] = p;
npoints[i * 2 + 1] = beta;
ncoeffs[i * 2] = split.k1;
ncoeffs[i * 2 + 1] = split.k2;
}
var res = this._wnafMulAdd(1, npoints, ncoeffs, i * 2, jacobianResult);
// Clean-up references to points and coefficients
for (var j = 0; j < i * 2; j++) {
npoints[j] = null;
ncoeffs[j] = null;
}
return res;
};
function Point(curve, x, y, isRed) {
base.BasePoint.call(this, curve, 'affine');
if (x === null && y === null) {
this.x = null;
this.y = null;
this.inf = true;
} else {
this.x = new bn(x, 16);
this.y = new bn(y, 16);
// Force redgomery representation when loading from JSON
if (isRed) {
this.x.forceRed(this.curve.red);
this.y.forceRed(this.curve.red);
}
if (!this.x.red)
this.x = this.x.toRed(this.curve.red);
if (!this.y.red)
this.y = this.y.toRed(this.curve.red);
this.inf = false;
}
}
inherits_browser$1(Point, base.BasePoint);
ShortCurve.prototype.point = function point(x, y, isRed) {
return new Point(this, x, y, isRed);
};
ShortCurve.prototype.pointFromJSON = function pointFromJSON(obj, red) {
return Point.fromJSON(this, obj, red);
};
Point.prototype._getBeta = function _getBeta() {
if (!this.curve.endo)
return;
var pre = this.precomputed;
if (pre && pre.beta)
return pre.beta;
var beta = this.curve.point(this.x.redMul(this.curve.endo.beta), this.y);
if (pre) {
var curve = this.curve;
var endoMul = function(p) {
return curve.point(p.x.redMul(curve.endo.beta), p.y);
};
pre.beta = beta;
beta.precomputed = {
beta: null,
naf: pre.naf && {
wnd: pre.naf.wnd,
points: pre.naf.points.map(endoMul),
},
doubles: pre.doubles && {
step: pre.doubles.step,
points: pre.doubles.points.map(endoMul),
},
};
}
return beta;
};
Point.prototype.toJSON = function toJSON() {
if (!this.precomputed)
return [ this.x, this.y ];
return [ this.x, this.y, this.precomputed && {
doubles: this.precomputed.doubles && {
step: this.precomputed.doubles.step,
points: this.precomputed.doubles.points.slice(1),
},
naf: this.precomputed.naf && {
wnd: this.precomputed.naf.wnd,
points: this.precomputed.naf.points.slice(1),
},
} ];
};
Point.fromJSON = function fromJSON(curve, obj, red) {
if (typeof obj === 'string')
obj = JSON.parse(obj);
var res = curve.point(obj[0], obj[1], red);
if (!obj[2])
return res;
function obj2point(obj) {
return curve.point(obj[0], obj[1], red);
}
var pre = obj[2];
res.precomputed = {
beta: null,
doubles: pre.doubles && {
step: pre.doubles.step,
points: [ res ].concat(pre.doubles.points.map(obj2point)),
},
naf: pre.naf && {
wnd: pre.naf.wnd,
points: [ res ].concat(pre.naf.points.map(obj2point)),
},
};
return res;
};
Point.prototype.inspect = function inspect() {
if (this.isInfinity())
return '<EC Point Infinity>';
return '<EC Point x: ' + this.x.fromRed().toString(16, 2) +
' y: ' + this.y.fromRed().toString(16, 2) + '>';
};
Point.prototype.isInfinity = function isInfinity() {
return this.inf;
};
Point.prototype.add = function add(p) {
// O + P = P
if (this.inf)
return p;
// P + O = P
if (p.inf)
return this;
// P + P = 2P
if (this.eq(p))
return this.dbl();
// P + (-P) = O
if (this.neg().eq(p))
return this.curve.point(null, null);
// P + Q = O
if (this.x.cmp(p.x) === 0)
return this.curve.point(null, null);
var c = this.y.redSub(p.y);
if (c.cmpn(0) !== 0)
c = c.redMul(this.x.redSub(p.x).redInvm());
var nx = c.redSqr().redISub(this.x).redISub(p.x);
var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
return this.curve.point(nx, ny);
};
Point.prototype.dbl = function dbl() {
if (this.inf)
return this;
// 2P = O
var ys1 = this.y.redAdd(this.y);
if (ys1.cmpn(0) === 0)
return this.curve.point(null, null);
var a = this.curve.a;
var x2 = this.x.redSqr();
var dyinv = ys1.redInvm();
var c = x2.redAdd(x2).redIAdd(x2).redIAdd(a).redMul(dyinv);
var nx = c.redSqr().redISub(this.x.redAdd(this.x));
var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
return this.curve.point(nx, ny);
};
Point.prototype.getX = function getX() {
return this.x.fromRed();
};
Point.prototype.getY = function getY() {
return this.y.fromRed();
};
Point.prototype.mul = function mul(k) {
k = new bn(k, 16);
if (this.isInfinity())
return this;
else if (this._hasDoubles(k))
return this.curve._fixedNafMul(this, k);
else if (this.curve.endo)
return this.curve._endoWnafMulAdd([ this ], [ k ]);
else
return this.curve._wnafMul(this, k);
};
Point.prototype.mulAdd = function mulAdd(k1, p2, k2) {
var points = [ this, p2 ];
var coeffs = [ k1, k2 ];
if (this.curve.endo)
return this.curve._endoWnafMulAdd(points, coeffs);
else
return this.curve._wnafMulAdd(1, points, coeffs, 2);
};
Point.prototype.jmulAdd = function jmulAdd(k1, p2, k2) {
var points = [ this, p2 ];
var coeffs = [ k1, k2 ];
if (this.curve.endo)
return this.curve._endoWnafMulAdd(points, coeffs, true);
else
return this.curve._wnafMulAdd(1, points, coeffs, 2, true);
};
Point.prototype.eq = function eq(p) {
return this === p ||
this.inf === p.inf &&
(this.inf || this.x.cmp(p.x) === 0 && this.y.cmp(p.y) === 0);
};
Point.prototype.neg = function neg(_precompute) {
if (this.inf)
return this;
var res = this.curve.point(this.x, this.y.redNeg());
if (_precompute && this.precomputed) {
var pre = this.precomputed;
var negate = function(p) {
return p.neg();
};
res.precomputed = {
naf: pre.naf && {
wnd: pre.naf.wnd,
points: pre.naf.points.map(negate),
},
doubles: pre.doubles && {
step: pre.doubles.step,
points: pre.doubles.points.map(negate),
},
};
}
return res;
};
Point.prototype.toJ = function toJ() {
if (this.inf)
return this.curve.jpoint(null, null, null);
var res = this.curve.jpoint(this.x, this.y, this.curve.one);
return res;
};
function JPoint(curve, x, y, z) {
base.BasePoint.call(this, curve, 'jacobian');
if (x === null && y === null && z === null) {
this.x = this.curve.one;
this.y = this.curve.one;
this.z = new bn(0);
} else {
this.x = new bn(x, 16);
this.y = new bn(y, 16);
this.z = new bn(z, 16);
}
if (!this.x.red)
this.x = this.x.toRed(this.curve.red);
if (!this.y.red)
this.y = this.y.toRed(this.curve.red);
if (!this.z.red)
this.z = this.z.toRed(this.curve.red);
this.zOne = this.z === this.curve.one;
}
inherits_browser$1(JPoint, base.BasePoint);
ShortCurve.prototype.jpoint = function jpoint(x, y, z) {
return new JPoint(this, x, y, z);
};
JPoint.prototype.toP = function toP() {
if (this.isInfinity())
return this.curve.point(null, null);
var zinv = this.z.redInvm();
var zinv2 = zinv.redSqr();
var ax = this.x.redMul(zinv2);
var ay = this.y.redMul(zinv2).redMul(zinv);
return this.curve.point(ax, ay);
};
JPoint.prototype.neg = function neg() {
return this.curve.jpoint(this.x, this.y.redNeg(), this.z);
};
JPoint.prototype.add = function add(p) {
// O + P = P
if (this.isInfinity())
return p;
// P + O = P
if (p.isInfinity())
return this;
// 12M + 4S + 7A
var pz2 = p.z.redSqr();
var z2 = this.z.redSqr();
var u1 = this.x.redMul(pz2);
var u2 = p.x.redMul(z2);
var s1 = this.y.redMul(pz2.redMul(p.z));
var s2 = p.y.redMul(z2.redMul(this.z));
var h = u1.redSub(u2);
var r = s1.redSub(s2);
if (h.cmpn(0) === 0) {
if (r.cmpn(0) !== 0)
return this.curve.jpoint(null, null, null);
else
return this.dbl();
}
var h2 = h.redSqr();
var h3 = h2.redMul(h);
var v = u1.redMul(h2);
var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
var nz = this.z.redMul(p.z).redMul(h);
return this.curve.jpoint(nx, ny, nz);
};
JPoint.prototype.mixedAdd = function mixedAdd(p) {
// O + P = P
if (this.isInfinity())
return p.toJ();
// P + O = P
if (p.isInfinity())
return this;
// 8M + 3S + 7A
var z2 = this.z.redSqr();
var u1 = this.x;
var u2 = p.x.redMul(z2);
var s1 = this.y;
var s2 = p.y.redMul(z2).redMul(this.z);
var h = u1.redSub(u2);
var r = s1.redSub(s2);
if (h.cmpn(0) === 0) {
if (r.cmpn(0) !== 0)
return this.curve.jpoint(null, null, null);
else
return this.dbl();
}
var h2 = h.redSqr();
var h3 = h2.redMul(h);
var v = u1.redMul(h2);
var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
var nz = this.z.redMul(h);
return this.curve.jpoint(nx, ny, nz);
};
JPoint.prototype.dblp = function dblp(pow) {
if (pow === 0)
return this;
if (this.isInfinity())
return this;
if (!pow)
return this.dbl();
var i;
if (this.curve.zeroA || this.curve.threeA) {
var r = this;
for (i = 0; i < pow; i++)
r = r.dbl();
return r;
}
// 1M + 2S + 1A + N * (4S + 5M + 8A)
// N = 1 => 6M + 6S + 9A
var a = this.curve.a;
var tinv = this.curve.tinv;
var jx = this.x;
var jy = this.y;
var jz = this.z;
var jz4 = jz.redSqr().redSqr();
// Reuse results
var jyd = jy.redAdd(jy);
for (i = 0; i < pow; i++) {
var jx2 = jx.redSqr();
var jyd2 = jyd.redSqr();
var jyd4 = jyd2.redSqr();
var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));
var t1 = jx.redMul(jyd2);
var nx = c.redSqr().redISub(t1.redAdd(t1));
var t2 = t1.redISub(nx);
var dny = c.redMul(t2);
dny = dny.redIAdd(dny).redISub(jyd4);
var nz = jyd.redMul(jz);
if (i + 1 < pow)
jz4 = jz4.redMul(jyd4);
jx = nx;
jz = nz;
jyd = dny;
}
return this.curve.jpoint(jx, jyd.redMul(tinv), jz);
};
JPoint.prototype.dbl = function dbl() {
if (this.isInfinity())
return this;
if (this.curve.zeroA)
return this._zeroDbl();
else if (this.curve.threeA)
return this._threeDbl();
else
return this._dbl();
};
JPoint.prototype._zeroDbl = function _zeroDbl() {
var nx;
var ny;
var nz;
// Z = 1
if (this.zOne) {
// hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html
// #doubling-mdbl-2007-bl
// 1M + 5S + 14A
// XX = X1^2
var xx = this.x.redSqr();
// YY = Y1^2
var yy = this.y.redSqr();
// YYYY = YY^2
var yyyy = yy.redSqr();
// S = 2 * ((X1 + YY)^2 - XX - YYYY)
var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
s = s.redIAdd(s);
// M = 3 * XX + a; a = 0
var m = xx.redAdd(xx).redIAdd(xx);
// T = M ^ 2 - 2*S
var t = m.redSqr().redISub(s).redISub(s);
// 8 * YYYY
var yyyy8 = yyyy.redIAdd(yyyy);
yyyy8 = yyyy8.redIAdd(yyyy8);
yyyy8 = yyyy8.redIAdd(yyyy8);
// X3 = T
nx = t;
// Y3 = M * (S - T) - 8 * YYYY
ny = m.redMul(s.redISub(t)).redISub(yyyy8);
// Z3 = 2*Y1
nz = this.y.redAdd(this.y);
} else {
// hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html
// #doubling-dbl-2009-l
// 2M + 5S + 13A
// A = X1^2
var a = this.x.redSqr();
// B = Y1^2
var b = this.y.redSqr();
// C = B^2
var c = b.redSqr();
// D = 2 * ((X1 + B)^2 - A - C)
var d = this.x.redAdd(b).redSqr().redISub(a).redISub(c);
d = d.redIAdd(d);
// E = 3 * A
var e = a.redAdd(a).redIAdd(a);
// F = E^2
var f = e.redSqr();
// 8 * C
var c8 = c.redIAdd(c);
c8 = c8.redIAdd(c8);
c8 = c8.redIAdd(c8);
// X3 = F - 2 * D
nx = f.redISub(d).redISub(d);
// Y3 = E * (D - X3) - 8 * C
ny = e.redMul(d.redISub(nx)).redISub(c8);
// Z3 = 2 * Y1 * Z1
nz = this.y.redMul(this.z);
nz = nz.redIAdd(nz);
}
return this.curve.jpoint(nx, ny, nz);
};
JPoint.prototype._threeDbl = function _threeDbl() {
var nx;
var ny;
var nz;
// Z = 1
if (this.zOne) {
// hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html
// #doubling-mdbl-2007-bl
// 1M + 5S + 15A
// XX = X1^2
var xx = this.x.redSqr();
// YY = Y1^2
var yy = this.y.redSqr();
// YYYY = YY^2
var yyyy = yy.redSqr();
// S = 2 * ((X1 + YY)^2 - XX - YYYY)
var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
s = s.redIAdd(s);
// M = 3 * XX + a
var m = xx.redAdd(xx).redIAdd(xx).redIAdd(this.curve.a);
// T = M^2 - 2 * S
var t = m.redSqr().redISub(s).redISub(s);
// X3 = T
nx = t;
// Y3 = M * (S - T) - 8 * YYYY
var yyyy8 = yyyy.redIAdd(yyyy);
yyyy8 = yyyy8.redIAdd(yyyy8);
yyyy8 = yyyy8.redIAdd(yyyy8);
ny = m.redMul(s.redISub(t)).redISub(yyyy8);
// Z3 = 2 * Y1
nz = this.y.redAdd(this.y);
} else {
// hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#doubling-dbl-2001-b
// 3M + 5S
// delta = Z1^2
var delta = this.z.redSqr();
// gamma = Y1^2
var gamma = this.y.redSqr();
// beta = X1 * gamma
var beta = this.x.redMul(gamma);
// alpha = 3 * (X1 - delta) * (X1 + delta)
var alpha = this.x.redSub(delta).redMul(this.x.redAdd(delta));
alpha = alpha.redAdd(alpha).redIAdd(alpha);
// X3 = alpha^2 - 8 * beta
var beta4 = beta.redIAdd(beta);
beta4 = beta4.redIAdd(beta4);
var beta8 = beta4.redAdd(beta4);
nx = alpha.redSqr().redISub(beta8);
// Z3 = (Y1 + Z1)^2 - gamma - delta
nz = this.y.redAdd(this.z).redSqr().redISub(gamma).redISub(delta);
// Y3 = alpha * (4 * beta - X3) - 8 * gamma^2
var ggamma8 = gamma.redSqr();
ggamma8 = ggamma8.redIAdd(ggamma8);
ggamma8 = ggamma8.redIAdd(ggamma8);
ggamma8 = ggamma8.redIAdd(ggamma8);
ny = alpha.redMul(beta4.redISub(nx)).redISub(ggamma8);
}
return this.curve.jpoint(nx, ny, nz);
};
JPoint.prototype._dbl = function _dbl() {
var a = this.curve.a;
// 4M + 6S + 10A
var jx = this.x;
var jy = this.y;
var jz = this.z;
var jz4 = jz.redSqr().redSqr();
var jx2 = jx.redSqr();
var jy2 = jy.redSqr();
var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));
var jxd4 = jx.redAdd(jx);
jxd4 = jxd4.redIAdd(jxd4);
var t1 = jxd4.redMul(jy2);
var nx = c.redSqr().redISub(t1.redAdd(t1));
var t2 = t1.redISub(nx);
var jyd8 = jy2.redSqr();
jyd8 = jyd8.redIAdd(jyd8);
jyd8 = jyd8.redIAdd(jyd8);
jyd8 = jyd8.redIAdd(jyd8);
var ny = c.redMul(t2).redISub(jyd8);
var nz = jy.redAdd(jy).redMul(jz);
return this.curve.jpoint(nx, ny, nz);
};
JPoint.prototype.trpl = function trpl() {
if (!this.curve.zeroA)
return this.dbl().add(this);
// hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html#tripling-tpl-2007-bl
// 5M + 10S + ...
// XX = X1^2
var xx = this.x.redSqr();
// YY = Y1^2
var yy = this.y.redSqr();
// ZZ = Z1^2
var zz = this.z.redSqr();
// YYYY = YY^2
var yyyy = yy.redSqr();
// M = 3 * XX + a * ZZ2; a = 0
var m = xx.redAdd(xx).redIAdd(xx);
// MM = M^2
var mm = m.redSqr();
// E = 6 * ((X1 + YY)^2 - XX - YYYY) - MM
var e = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
e = e.redIAdd(e);
e = e.redAdd(e).redIAdd(e);
e = e.redISub(mm);
// EE = E^2
var ee = e.redSqr();
// T = 16*YYYY
var t = yyyy.redIAdd(yyyy);
t = t.redIAdd(t);
t = t.redIAdd(t);
t = t.redIAdd(t);
// U = (M + E)^2 - MM - EE - T
var u = m.redIAdd(e).redSqr().redISub(mm).redISub(ee).redISub(t);
// X3 = 4 * (X1 * EE - 4 * YY * U)
var yyu4 = yy.redMul(u);
yyu4 = yyu4.redIAdd(yyu4);
yyu4 = yyu4.redIAdd(yyu4);
var nx = this.x.redMul(ee).redISub(yyu4);
nx = nx.redIAdd(nx);
nx = nx.redIAdd(nx);
// Y3 = 8 * Y1 * (U * (T - U) - E * EE)
var ny = this.y.redMul(u.redMul(t.redISub(u)).redISub(e.redMul(ee)));
ny = ny.redIAdd(ny);
ny = ny.redIAdd(ny);
ny = ny.redIAdd(ny);
// Z3 = (Z1 + E)^2 - ZZ - EE
var nz = this.z.redAdd(e).redSqr().redISub(zz).redISub(ee);
return this.curve.jpoint(nx, ny, nz);
};
JPoint.prototype.mul = function mul(k, kbase) {
k = new bn(k, kbase);
return this.curve._wnafMul(this, k);
};
JPoint.prototype.eq = function eq(p) {
if (p.type === 'affine')
return this.eq(p.toJ());
if (this === p)
return true;
// x1 * z2^2 == x2 * z1^2
var z2 = this.z.redSqr();
var pz2 = p.z.redSqr();
if (this.x.redMul(pz2).redISub(p.x.redMul(z2)).cmpn(0) !== 0)
return false;
// y1 * z2^3 == y2 * z1^3
var z3 = z2.redMul(this.z);
var pz3 = pz2.redMul(p.z);
return this.y.redMul(pz3).redISub(p.y.redMul(z3)).cmpn(0) === 0;
};
JPoint.prototype.eqXToP = function eqXToP(x) {
var zs = this.z.redSqr();
var rx = x.toRed(this.curve.red).redMul(zs);
if (this.x.cmp(rx) === 0)
return true;
var xc = x.clone();
var t = this.curve.redN.redMul(zs);
for (;;) {
xc.iadd(this.curve.n);
if (xc.cmp(this.curve.p) >= 0)
return false;
rx.redIAdd(t);
if (this.x.cmp(rx) === 0)
return true;
}
};
JPoint.prototype.inspect = function inspect() {
if (this.isInfinity())
return '<EC JPoint Infinity>';
return '<EC JPoint x: ' + this.x.toString(16, 2) +
' y: ' + this.y.toString(16, 2) +
' z: ' + this.z.toString(16, 2) + '>';
};
JPoint.prototype.isInfinity = function isInfinity() {
// XXX This code assumes that zero is always zero in red
return this.z.cmpn(0) === 0;
};
var curve_1 = createCommonjsModule$1(function (module, exports) {
'use strict';
var curve = exports;
curve.base = base;
curve.short = short_1;
curve.mont = /*RicMoo:ethers:require(./mont)*/(null);
curve.edwards = /*RicMoo:ethers:require(./edwards)*/(null);
});
var curves_1 = createCommonjsModule$1(function (module, exports) {
'use strict';
var curves = exports;
var assert = utils_1$1.assert;
function PresetCurve(options) {
if (options.type === 'short')
this.curve = new curve_1.short(options);
else if (options.type === 'edwards')
this.curve = new curve_1.edwards(options);
else
this.curve = new curve_1.mont(options);
this.g = this.curve.g;
this.n = this.curve.n;
this.hash = options.hash;
assert(this.g.validate(), 'Invalid curve');
assert(this.g.mul(this.n).isInfinity(), 'Invalid curve, G*N != O');
}
curves.PresetCurve = PresetCurve;
function defineCurve(name, options) {
Object.defineProperty(curves, name, {
configurable: true,
enumerable: true,
get: function() {
var curve = new PresetCurve(options);
Object.defineProperty(curves, name, {
configurable: true,
enumerable: true,
value: curve,
});
return curve;
},
});
}
defineCurve('p192', {
type: 'short',
prime: 'p192',
p: 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff',
a: 'ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc',
b: '64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1',
n: 'ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831',
hash: hash_1.sha256,
gRed: false,
g: [
'188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012',
'07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811',
],
});
defineCurve('p224', {
type: 'short',
prime: 'p224',
p: 'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001',
a: 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe',
b: 'b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4',
n: 'ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d',
hash: hash_1.sha256,
gRed: false,
g: [
'b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21',
'bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34',
],
});
defineCurve('p256', {
type: 'short',
prime: null,
p: 'ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff',
a: 'ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc',
b: '5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b',
n: 'ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551',
hash: hash_1.sha256,
gRed: false,
g: [
'6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296',
'4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5',
],
});
defineCurve('p384', {
type: 'short',
prime: null,
p: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
'fffffffe ffffffff 00000000 00000000 ffffffff',
a: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
'fffffffe ffffffff 00000000 00000000 fffffffc',
b: 'b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f ' +
'5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef',
n: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 ' +
'f4372ddf 581a0db2 48b0a77a ecec196a ccc52973',
hash: hash_1.sha384,
gRed: false,
g: [
'aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 ' +
'5502f25d bf55296c 3a545e38 72760ab7',
'3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 ' +
'0a60b1ce 1d7e819d 7a431d7c 90ea0e5f',
],
});
defineCurve('p521', {
type: 'short',
prime: null,
p: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
'ffffffff ffffffff ffffffff ffffffff ffffffff',
a: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
'ffffffff ffffffff ffffffff ffffffff fffffffc',
b: '00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b ' +
'99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd ' +
'3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00',
n: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
'ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 ' +
'f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409',
hash: hash_1.sha512,
gRed: false,
g: [
'000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 ' +
'053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 ' +
'a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66',
'00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 ' +
'579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 ' +
'3fad0761 353c7086 a272c240 88be9476 9fd16650',
],
});
defineCurve('curve25519', {
type: 'mont',
prime: 'p25519',
p: '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed',
a: '76d06',
b: '1',
n: '1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed',
hash: hash_1.sha256,
gRed: false,
g: [
'9',
],
});
defineCurve('ed25519', {
type: 'edwards',
prime: 'p25519',
p: '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed',
a: '-1',
c: '1',
// -121665 * (121666^(-1)) (mod P)
d: '52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3',
n: '1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed',
hash: hash_1.sha256,
gRed: false,
g: [
'216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a',
// 4/5
'6666666666666666666666666666666666666666666666666666666666666658',
],
});
var pre;
try {
pre = /*RicMoo:ethers:require(./precomputed/secp256k1)*/(null).crash();
} catch (e) {
pre = undefined;
}
defineCurve('secp256k1', {
type: 'short',
prime: 'k256',
p: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f',
a: '0',
b: '7',
n: 'ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141',
h: '1',
hash: hash_1.sha256,
// Precomputed endomorphism
beta: '7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee',
lambda: '5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72',
basis: [
{
a: '3086d221a7d46bcde86c90e49284eb15',
b: '-e4437ed6010e88286f547fa90abfe4c3',
},
{
a: '114ca50f7a8e2f3f657c1108d9d44cfd8',
b: '3086d221a7d46bcde86c90e49284eb15',
},
],
gRed: false,
g: [
'79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798',
'483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8',
pre,
],
});
});
'use strict';
function HmacDRBG(options) {
if (!(this instanceof HmacDRBG))
return new HmacDRBG(options);
this.hash = options.hash;
this.predResist = !!options.predResist;
this.outLen = this.hash.outSize;
this.minEntropy = options.minEntropy || this.hash.hmacStrength;
this._reseed = null;
this.reseedInterval = null;
this.K = null;
this.V = null;
var entropy = utils_1.toArray(options.entropy, options.entropyEnc || 'hex');
var nonce = utils_1.toArray(options.nonce, options.nonceEnc || 'hex');
var pers = utils_1.toArray(options.pers, options.persEnc || 'hex');
minimalisticAssert$1(entropy.length >= (this.minEntropy / 8),
'Not enough entropy. Minimum is: ' + this.minEntropy + ' bits');
this._init(entropy, nonce, pers);
}
var hmacDrbg = HmacDRBG;
HmacDRBG.prototype._init = function init(entropy, nonce, pers) {
var seed = entropy.concat(nonce).concat(pers);
this.K = new Array(this.outLen / 8);
this.V = new Array(this.outLen / 8);
for (var i = 0; i < this.V.length; i++) {
this.K[i] = 0x00;
this.V[i] = 0x01;
}
this._update(seed);
this._reseed = 1;
this.reseedInterval = 0x1000000000000; // 2^48
};
HmacDRBG.prototype._hmac = function hmac() {
return new hash_1.hmac(this.hash, this.K);
};
HmacDRBG.prototype._update = function update(seed) {
var kmac = this._hmac()
.update(this.V)
.update([ 0x00 ]);
if (seed)
kmac = kmac.update(seed);
this.K = kmac.digest();
this.V = this._hmac().update(this.V).digest();
if (!seed)
return;
this.K = this._hmac()
.update(this.V)
.update([ 0x01 ])
.update(seed)
.digest();
this.V = this._hmac().update(this.V).digest();
};
HmacDRBG.prototype.reseed = function reseed(entropy, entropyEnc, add, addEnc) {
// Optional entropy enc
if (typeof entropyEnc !== 'string') {
addEnc = add;
add = entropyEnc;
entropyEnc = null;
}
entropy = utils_1.toArray(entropy, entropyEnc);
add = utils_1.toArray(add, addEnc);
minimalisticAssert$1(entropy.length >= (this.minEntropy / 8),
'Not enough entropy. Minimum is: ' + this.minEntropy + ' bits');
this._update(entropy.concat(add || []));
this._reseed = 1;
};
HmacDRBG.prototype.generate = function generate(len, enc, add, addEnc) {
if (this._reseed > this.reseedInterval)
throw new Error('Reseed is required');
// Optional encoding
if (typeof enc !== 'string') {
addEnc = add;
add = enc;
enc = null;
}
// Optional additional data
if (add) {
add = utils_1.toArray(add, addEnc || 'hex');
this._update(add);
}
var temp = [];
while (temp.length < len) {
this.V = this._hmac().update(this.V).digest();
temp = temp.concat(this.V);
}
var res = temp.slice(0, len);
this._update(add);
this._reseed++;
return utils_1.encode(res, enc);
};
'use strict';
var assert$3 = utils_1$1.assert;
function KeyPair(ec, options) {
this.ec = ec;
this.priv = null;
this.pub = null;
// KeyPair(ec, { priv: ..., pub: ... })
if (options.priv)
this._importPrivate(options.priv, options.privEnc);
if (options.pub)
this._importPublic(options.pub, options.pubEnc);
}
var key = KeyPair;
KeyPair.fromPublic = function fromPublic(ec, pub, enc) {
if (pub instanceof KeyPair)
return pub;
return new KeyPair(ec, {
pub: pub,
pubEnc: enc,
});
};
KeyPair.fromPrivate = function fromPrivate(ec, priv, enc) {
if (priv instanceof KeyPair)
return priv;
return new KeyPair(ec, {
priv: priv,
privEnc: enc,
});
};
KeyPair.prototype.validate = function validate() {
var pub = this.getPublic();
if (pub.isInfinity())
return { result: false, reason: 'Invalid public key' };
if (!pub.validate())
return { result: false, reason: 'Public key is not a point' };
if (!pub.mul(this.ec.curve.n).isInfinity())
return { result: false, reason: 'Public key * N != O' };
return { result: true, reason: null };
};
KeyPair.prototype.getPublic = function getPublic(compact, enc) {
// compact is optional argument
if (typeof compact === 'string') {
enc = compact;
compact = null;
}
if (!this.pub)
this.pub = this.ec.g.mul(this.priv);
if (!enc)
return this.pub;
return this.pub.encode(enc, compact);
};
KeyPair.prototype.getPrivate = function getPrivate(enc) {
if (enc === 'hex')
return this.priv.toString(16, 2);
else
return this.priv;
};
KeyPair.prototype._importPrivate = function _importPrivate(key, enc) {
this.priv = new bn(key, enc || 16);
// Ensure that the priv won't be bigger than n, otherwise we may fail
// in fixed multiplication method
this.priv = this.priv.umod(this.ec.curve.n);
};
KeyPair.prototype._importPublic = function _importPublic(key, enc) {
if (key.x || key.y) {
// Montgomery points only have an `x` coordinate.
// Weierstrass/Edwards points on the other hand have both `x` and
// `y` coordinates.
if (this.ec.curve.type === 'mont') {
assert$3(key.x, 'Need x coordinate');
} else if (this.ec.curve.type === 'short' ||
this.ec.curve.type === 'edwards') {
assert$3(key.x && key.y, 'Need both x and y coordinate');
}
this.pub = this.ec.curve.point(key.x, key.y);
return;
}
this.pub = this.ec.curve.decodePoint(key, enc);
};
// ECDH
KeyPair.prototype.derive = function derive(pub) {
if(!pub.validate()) {
assert$3(pub.validate(), 'public point not validated');
}
return pub.mul(this.priv).getX();
};
// ECDSA
KeyPair.prototype.sign = function sign(msg, enc, options) {
return this.ec.sign(msg, this, enc, options);
};
KeyPair.prototype.verify = function verify(msg, signature) {
return this.ec.verify(msg, signature, this);
};
KeyPair.prototype.inspect = function inspect() {
return '<Key priv: ' + (this.priv && this.priv.toString(16, 2)) +
' pub: ' + (this.pub && this.pub.inspect()) + ' >';
};
'use strict';
var assert$4 = utils_1$1.assert;
function Signature(options, enc) {
if (options instanceof Signature)
return options;
if (this._importDER(options, enc))
return;
assert$4(options.r && options.s, 'Signature without r or s');
this.r = new bn(options.r, 16);
this.s = new bn(options.s, 16);
if (options.recoveryParam === undefined)
this.recoveryParam = null;
else
this.recoveryParam = options.recoveryParam;
}
var signature = Signature;
function Position() {
this.place = 0;
}
function getLength(buf, p) {
var initial = buf[p.place++];
if (!(initial & 0x80)) {
return initial;
}
var octetLen = initial & 0xf;
// Indefinite length or overflow
if (octetLen === 0 || octetLen > 4) {
return false;
}
var val = 0;
for (var i = 0, off = p.place; i < octetLen; i++, off++) {
val <<= 8;
val |= buf[off];
val >>>= 0;
}
// Leading zeroes
if (val <= 0x7f) {
return false;
}
p.place = off;
return val;
}
function rmPadding(buf) {
var i = 0;
var len = buf.length - 1;
while (!buf[i] && !(buf[i + 1] & 0x80) && i < len) {
i++;
}
if (i === 0) {
return buf;
}
return buf.slice(i);
}
Signature.prototype._importDER = function _importDER(data, enc) {
data = utils_1$1.toArray(data, enc);
var p = new Position();
if (data[p.place++] !== 0x30) {
return false;
}
var len = getLength(data, p);
if (len === false) {
return false;
}
if ((len + p.place) !== data.length) {
return false;
}
if (data[p.place++] !== 0x02) {
return false;
}
var rlen = getLength(data, p);
if (rlen === false) {
return false;
}
var r = data.slice(p.place, rlen + p.place);
p.place += rlen;
if (data[p.place++] !== 0x02) {
return false;
}
var slen = getLength(data, p);
if (slen === false) {
return false;
}
if (data.length !== slen + p.place) {
return false;
}
var s = data.slice(p.place, slen + p.place);
if (r[0] === 0) {
if (r[1] & 0x80) {
r = r.slice(1);
} else {
// Leading zeroes
return false;
}
}
if (s[0] === 0) {
if (s[1] & 0x80) {
s = s.slice(1);
} else {
// Leading zeroes
return false;
}
}
this.r = new bn(r);
this.s = new bn(s);
this.recoveryParam = null;
return true;
};
function constructLength(arr, len) {
if (len < 0x80) {
arr.push(len);
return;
}
var octets = 1 + (Math.log(len) / Math.LN2 >>> 3);
arr.push(octets | 0x80);
while (--octets) {
arr.push((len >>> (octets << 3)) & 0xff);
}
arr.push(len);
}
Signature.prototype.toDER = function toDER(enc) {
var r = this.r.toArray();
var s = this.s.toArray();
// Pad values
if (r[0] & 0x80)
r = [ 0 ].concat(r);
// Pad values
if (s[0] & 0x80)
s = [ 0 ].concat(s);
r = rmPadding(r);
s = rmPadding(s);
while (!s[0] && !(s[1] & 0x80)) {
s = s.slice(1);
}
var arr = [ 0x02 ];
constructLength(arr, r.length);
arr = arr.concat(r);
arr.push(0x02);
constructLength(arr, s.length);
var backHalf = arr.concat(s);
var res = [ 0x30 ];
constructLength(res, backHalf.length);
res = res.concat(backHalf);
return utils_1$1.encode(res, enc);
};
'use strict';
var rand = /*RicMoo:ethers:require(brorand)*/(function() { throw new Error('unsupported'); });
var assert$5 = utils_1$1.assert;
function EC(options) {
if (!(this instanceof EC))
return new EC(options);
// Shortcut `elliptic.ec(curve-name)`
if (typeof options === 'string') {
assert$5(Object.prototype.hasOwnProperty.call(curves_1, options),
'Unknown curve ' + options);
options = curves_1[options];
}
// Shortcut for `elliptic.ec(elliptic.curves.curveName)`
if (options instanceof curves_1.PresetCurve)
options = { curve: options };
this.curve = options.curve.curve;
this.n = this.curve.n;
this.nh = this.n.ushrn(1);
this.g = this.curve.g;
// Point on curve
this.g = options.curve.g;
this.g.precompute(options.curve.n.bitLength() + 1);
// Hash for function for DRBG
this.hash = options.hash || options.curve.hash;
}
var ec = EC;
EC.prototype.keyPair = function keyPair(options) {
return new key(this, options);
};
EC.prototype.keyFromPrivate = function keyFromPrivate(priv, enc) {
return key.fromPrivate(this, priv, enc);
};
EC.prototype.keyFromPublic = function keyFromPublic(pub, enc) {
return key.fromPublic(this, pub, enc);
};
EC.prototype.genKeyPair = function genKeyPair(options) {
if (!options)
options = {};
// Instantiate Hmac_DRBG
var drbg = new hmacDrbg({
hash: this.hash,
pers: options.pers,
persEnc: options.persEnc || 'utf8',
entropy: options.entropy || rand(this.hash.hmacStrength),
entropyEnc: options.entropy && options.entropyEnc || 'utf8',
nonce: this.n.toArray(),
});
var bytes = this.n.byteLength();
var ns2 = this.n.sub(new bn(2));
for (;;) {
var priv = new bn(drbg.generate(bytes));
if (priv.cmp(ns2) > 0)
continue;
priv.iaddn(1);
return this.keyFromPrivate(priv);
}
};
EC.prototype._truncateToN = function _truncateToN(msg, truncOnly) {
var delta = msg.byteLength() * 8 - this.n.bitLength();
if (delta > 0)
msg = msg.ushrn(delta);
if (!truncOnly && msg.cmp(this.n) >= 0)
return msg.sub(this.n);
else
return msg;
};
EC.prototype.sign = function sign(msg, key, enc, options) {
if (typeof enc === 'object') {
options = enc;
enc = null;
}
if (!options)
options = {};
key = this.keyFromPrivate(key, enc);
msg = this._truncateToN(new bn(msg, 16));
// Zero-extend key to provide enough entropy
var bytes = this.n.byteLength();
var bkey = key.getPrivate().toArray('be', bytes);
// Zero-extend nonce to have the same byte size as N
var nonce = msg.toArray('be', bytes);
// Instantiate Hmac_DRBG
var drbg = new hmacDrbg({
hash: this.hash,
entropy: bkey,
nonce: nonce,
pers: options.pers,
persEnc: options.persEnc || 'utf8',
});
// Number of bytes to generate
var ns1 = this.n.sub(new bn(1));
for (var iter = 0; ; iter++) {
var k = options.k ?
options.k(iter) :
new bn(drbg.generate(this.n.byteLength()));
k = this._truncateToN(k, true);
if (k.cmpn(1) <= 0 || k.cmp(ns1) >= 0)
continue;
var kp = this.g.mul(k);
if (kp.isInfinity())
continue;
var kpX = kp.getX();
var r = kpX.umod(this.n);
if (r.cmpn(0) === 0)
continue;
var s = k.invm(this.n).mul(r.mul(key.getPrivate()).iadd(msg));
s = s.umod(this.n);
if (s.cmpn(0) === 0)
continue;
var recoveryParam = (kp.getY().isOdd() ? 1 : 0) |
(kpX.cmp(r) !== 0 ? 2 : 0);
// Use complement of `s`, if it is > `n / 2`
if (options.canonical && s.cmp(this.nh) > 0) {
s = this.n.sub(s);
recoveryParam ^= 1;
}
return new signature({ r: r, s: s, recoveryParam: recoveryParam });
}
};
EC.prototype.verify = function verify(msg, signature$1, key, enc) {
msg = this._truncateToN(new bn(msg, 16));
key = this.keyFromPublic(key, enc);
signature$1 = new signature(signature$1, 'hex');
// Perform primitive values validation
var r = signature$1.r;
var s = signature$1.s;
if (r.cmpn(1) < 0 || r.cmp(this.n) >= 0)
return false;
if (s.cmpn(1) < 0 || s.cmp(this.n) >= 0)
return false;
// Validate signature
var sinv = s.invm(this.n);
var u1 = sinv.mul(msg).umod(this.n);
var u2 = sinv.mul(r).umod(this.n);
var p;
if (!this.curve._maxwellTrick) {
p = this.g.mulAdd(u1, key.getPublic(), u2);
if (p.isInfinity())
return false;
return p.getX().umod(this.n).cmp(r) === 0;
}
// NOTE: Greg Maxwell's trick, inspired by:
// https://git.io/vad3K
p = this.g.jmulAdd(u1, key.getPublic(), u2);
if (p.isInfinity())
return false;
// Compare `p.x` of Jacobian point with `r`,
// this will do `p.x == r * p.z^2` instead of multiplying `p.x` by the
// inverse of `p.z^2`
return p.eqXToP(r);
};
EC.prototype.recoverPubKey = function(msg, signature$1, j, enc) {
assert$5((3 & j) === j, 'The recovery param is more than two bits');
signature$1 = new signature(signature$1, enc);
var n = this.n;
var e = new bn(msg);
var r = signature$1.r;
var s = signature$1.s;
// A set LSB signifies that the y-coordinate is odd
var isYOdd = j & 1;
var isSecondKey = j >> 1;
if (r.cmp(this.curve.p.umod(this.curve.n)) >= 0 && isSecondKey)
throw new Error('Unable to find sencond key candinate');
// 1.1. Let x = r + jn.
if (isSecondKey)
r = this.curve.pointFromX(r.add(this.curve.n), isYOdd);
else
r = this.curve.pointFromX(r, isYOdd);
var rInv = signature$1.r.invm(n);
var s1 = n.sub(e).mul(rInv).umod(n);
var s2 = s.mul(rInv).umod(n);
// 1.6.1 Compute Q = r^-1 (sR - eG)
// Q = r^-1 (sR + -eG)
return this.g.mulAdd(s1, r, s2);
};
EC.prototype.getKeyRecoveryParam = function(e, signature$1, Q, enc) {
signature$1 = new signature(signature$1, enc);
if (signature$1.recoveryParam !== null)
return signature$1.recoveryParam;
for (var i = 0; i < 4; i++) {
var Qprime;
try {
Qprime = this.recoverPubKey(e, signature$1, i);
} catch (e) {
continue;
}
if (Qprime.eq(Q))
return i;
}
throw new Error('Unable to find valid recovery factor');
};
var elliptic_1 = createCommonjsModule$1(function (module, exports) {
'use strict';
var elliptic = exports;
elliptic.version = /*RicMoo:ethers*/{ version: "6.5.4" }.version;
elliptic.utils = utils_1$1;
elliptic.rand = /*RicMoo:ethers:require(brorand)*/(function() { throw new Error('unsupported'); });
elliptic.curve = curve_1;
elliptic.curves = curves_1;
// Protocols
elliptic.ec = ec;
elliptic.eddsa = /*RicMoo:ethers:require(./elliptic/eddsa)*/(null);
});
var EC$1 = elliptic_1.ec;
const version$b = "signing-key/5.6.0";
"use strict";
const logger$g = new Logger(version$b);
let _curve = null;
function getCurve() {
if (!_curve) {
_curve = new EC$1("secp256k1");
}
return _curve;
}
class SigningKey {
constructor(privateKey) {
defineReadOnly(this, "curve", "secp256k1");
defineReadOnly(this, "privateKey", hexlify(privateKey));
const keyPair = getCurve().keyFromPrivate(arrayify(this.privateKey));
defineReadOnly(this, "publicKey", "0x" + keyPair.getPublic(false, "hex"));
defineReadOnly(this, "compressedPublicKey", "0x" + keyPair.getPublic(true, "hex"));
defineReadOnly(this, "_isSigningKey", true);
}
_addPoint(other) {
const p0 = getCurve().keyFromPublic(arrayify(this.publicKey));
const p1 = getCurve().keyFromPublic(arrayify(other));
return "0x" + p0.pub.add(p1.pub).encodeCompressed("hex");
}
signDigest(digest) {
const keyPair = getCurve().keyFromPrivate(arrayify(this.privateKey));
const digestBytes = arrayify(digest);
if (digestBytes.length !== 32) {
logger$g.throwArgumentError("bad digest length", "digest", digest);
}
const signature = keyPair.sign(digestBytes, { canonical: true });
return splitSignature({
recoveryParam: signature.recoveryParam,
r: hexZeroPad("0x" + signature.r.toString(16), 32),
s: hexZeroPad("0x" + signature.s.toString(16), 32),
});
}
computeSharedSecret(otherKey) {
const keyPair = getCurve().keyFromPrivate(arrayify(this.privateKey));
const otherKeyPair = getCurve().keyFromPublic(arrayify(computePublicKey(otherKey)));
return hexZeroPad("0x" + keyPair.derive(otherKeyPair.getPublic()).toString(16), 32);
}
static isSigningKey(value) {
return !!(value && value._isSigningKey);
}
}
function recoverPublicKey(digest, signature) {
const sig = splitSignature(signature);
const rs = { r: arrayify(sig.r), s: arrayify(sig.s) };
return "0x" + getCurve().recoverPubKey(arrayify(digest), rs, sig.recoveryParam).encode("hex", false);
}
function computePublicKey(key, compressed) {
const bytes = arrayify(key);
if (bytes.length === 32) {
const signingKey = new SigningKey(bytes);
if (compressed) {
return "0x" + getCurve().keyFromPrivate(bytes).getPublic(true, "hex");
}
return signingKey.publicKey;
}
else if (bytes.length === 33) {
if (compressed) {
return hexlify(bytes);
}
return "0x" + getCurve().keyFromPublic(bytes).getPublic(false, "hex");
}
else if (bytes.length === 65) {
if (!compressed) {
return hexlify(bytes);
}
return "0x" + getCurve().keyFromPublic(bytes).getPublic(true, "hex");
}
return logger$g.throwArgumentError("invalid public or private key", "key", "[REDACTED]");
}
const version$c = "transactions/5.6.0";
"use strict";
const logger$h = new Logger(version$c);
var TransactionTypes;
(function (TransactionTypes) {
TransactionTypes[TransactionTypes["legacy"] = 0] = "legacy";
TransactionTypes[TransactionTypes["eip2930"] = 1] = "eip2930";
TransactionTypes[TransactionTypes["eip1559"] = 2] = "eip1559";
})(TransactionTypes || (TransactionTypes = {}));
;
///////////////////////////////
function handleAddress(value) {
if (value === "0x") {
return null;
}
return getAddress(value);
}
function handleNumber(value) {
if (value === "0x") {
return Zero$1;
}
return BigNumber.from(value);
}
// Legacy Transaction Fields
const transactionFields = [
{ name: "nonce", maxLength: 32, numeric: true },
{ name: "gasPrice", maxLength: 32, numeric: true },
{ name: "gasLimit", maxLength: 32, numeric: true },
{ name: "to", length: 20 },
{ name: "value", maxLength: 32, numeric: true },
{ name: "data" },
];
const allowedTransactionKeys$1 = {
chainId: true, data: true, gasLimit: true, gasPrice: true, nonce: true, to: true, type: true, value: true
};
function computeAddress(key) {
const publicKey = computePublicKey(key);
return getAddress(hexDataSlice(keccak256(hexDataSlice(publicKey, 1)), 12));
}
function recoverAddress(digest, signature) {
return computeAddress(recoverPublicKey(arrayify(digest), signature));
}
function formatNumber(value, name) {
const result = stripZeros(BigNumber.from(value).toHexString());
if (result.length > 32) {
logger$h.throwArgumentError("invalid length for " + name, ("transaction:" + name), value);
}
return result;
}
function accessSetify(addr, storageKeys) {
return {
address: getAddress(addr),
storageKeys: (storageKeys || []).map((storageKey, index) => {
if (hexDataLength(storageKey) !== 32) {
logger$h.throwArgumentError("invalid access list storageKey", `accessList[${addr}:${index}]`, storageKey);
}
return storageKey.toLowerCase();
})
};
}
function accessListify(value) {
if (Array.isArray(value)) {
return value.map((set, index) => {
if (Array.isArray(set)) {
if (set.length > 2) {
logger$h.throwArgumentError("access list expected to be [ address, storageKeys[] ]", `value[${index}]`, set);
}
return accessSetify(set[0], set[1]);
}
return accessSetify(set.address, set.storageKeys);
});
}
const result = Object.keys(value).map((addr) => {
const storageKeys = value[addr].reduce((accum, storageKey) => {
accum[storageKey] = true;
return accum;
}, {});
return accessSetify(addr, Object.keys(storageKeys).sort());
});
result.sort((a, b) => (a.address.localeCompare(b.address)));
return result;
}
function formatAccessList(value) {
return accessListify(value).map((set) => [set.address, set.storageKeys]);
}
function _serializeEip1559(transaction, signature) {
// If there is an explicit gasPrice, make sure it matches the
// EIP-1559 fees; otherwise they may not understand what they
// think they are setting in terms of fee.
if (transaction.gasPrice != null) {
const gasPrice = BigNumber.from(transaction.gasPrice);
const maxFeePerGas = BigNumber.from(transaction.maxFeePerGas || 0);
if (!gasPrice.eq(maxFeePerGas)) {
logger$h.throwArgumentError("mismatch EIP-1559 gasPrice != maxFeePerGas", "tx", {
gasPrice, maxFeePerGas
});
}
}
const fields = [
formatNumber(transaction.chainId || 0, "chainId"),
formatNumber(transaction.nonce || 0, "nonce"),
formatNumber(transaction.maxPriorityFeePerGas || 0, "maxPriorityFeePerGas"),
formatNumber(transaction.maxFeePerGas || 0, "maxFeePerGas"),
formatNumber(transaction.gasLimit || 0, "gasLimit"),
((transaction.to != null) ? getAddress(transaction.to) : "0x"),
formatNumber(transaction.value || 0, "value"),
(transaction.data || "0x"),
(formatAccessList(transaction.accessList || []))
];
if (signature) {
const sig = splitSignature(signature);
fields.push(formatNumber(sig.recoveryParam, "recoveryParam"));
fields.push(stripZeros(sig.r));
fields.push(stripZeros(sig.s));
}
return hexConcat(["0x02", encode(fields)]);
}
function _serializeEip2930(transaction, signature) {
const fields = [
formatNumber(transaction.chainId || 0, "chainId"),
formatNumber(transaction.nonce || 0, "nonce"),
formatNumber(transaction.gasPrice || 0, "gasPrice"),
formatNumber(transaction.gasLimit || 0, "gasLimit"),
((transaction.to != null) ? getAddress(transaction.to) : "0x"),
formatNumber(transaction.value || 0, "value"),
(transaction.data || "0x"),
(formatAccessList(transaction.accessList || []))
];
if (signature) {
const sig = splitSignature(signature);
fields.push(formatNumber(sig.recoveryParam, "recoveryParam"));
fields.push(stripZeros(sig.r));
fields.push(stripZeros(sig.s));
}
return hexConcat(["0x01", encode(fields)]);
}
// Legacy Transactions and EIP-155
function _serialize(transaction, signature) {
checkProperties(transaction, allowedTransactionKeys$1);
const raw = [];
transactionFields.forEach(function (fieldInfo) {
let value = transaction[fieldInfo.name] || ([]);
const options = {};
if (fieldInfo.numeric) {
options.hexPad = "left";
}
value = arrayify(hexlify(value, options));
// Fixed-width field
if (fieldInfo.length && value.length !== fieldInfo.length && value.length > 0) {
logger$h.throwArgumentError("invalid length for " + fieldInfo.name, ("transaction:" + fieldInfo.name), value);
}
// Variable-width (with a maximum)
if (fieldInfo.maxLength) {
value = stripZeros(value);
if (value.length > fieldInfo.maxLength) {
logger$h.throwArgumentError("invalid length for " + fieldInfo.name, ("transaction:" + fieldInfo.name), value);
}
}
raw.push(hexlify(value));
});
let chainId = 0;
if (transaction.chainId != null) {
// A chainId was provided; if non-zero we'll use EIP-155
chainId = transaction.chainId;
if (typeof (chainId) !== "number") {
logger$h.throwArgumentError("invalid transaction.chainId", "transaction", transaction);
}
}
else if (signature && !isBytesLike(signature) && signature.v > 28) {
// No chainId provided, but the signature is signing with EIP-155; derive chainId
chainId = Math.floor((signature.v - 35) / 2);
}
// We have an EIP-155 transaction (chainId was specified and non-zero)
if (chainId !== 0) {
raw.push(hexlify(chainId)); // @TODO: hexValue?
raw.push("0x");
raw.push("0x");
}
// Requesting an unsigned transaction
if (!signature) {
return encode(raw);
}
// The splitSignature will ensure the transaction has a recoveryParam in the
// case that the signTransaction function only adds a v.
const sig = splitSignature(signature);
// We pushed a chainId and null r, s on for hashing only; remove those
let v = 27 + sig.recoveryParam;
if (chainId !== 0) {
raw.pop();
raw.pop();
raw.pop();
v += chainId * 2 + 8;
// If an EIP-155 v (directly or indirectly; maybe _vs) was provided, check it!
if (sig.v > 28 && sig.v !== v) {
logger$h.throwArgumentError("transaction.chainId/signature.v mismatch", "signature", signature);
}
}
else if (sig.v !== v) {
logger$h.throwArgumentError("transaction.chainId/signature.v mismatch", "signature", signature);
}
raw.push(hexlify(v));
raw.push(stripZeros(arrayify(sig.r)));
raw.push(stripZeros(arrayify(sig.s)));
return encode(raw);
}
function serialize(transaction, signature) {
// Legacy and EIP-155 Transactions
if (transaction.type == null || transaction.type === 0) {
if (transaction.accessList != null) {
logger$h.throwArgumentError("untyped transactions do not support accessList; include type: 1", "transaction", transaction);
}
return _serialize(transaction, signature);
}
// Typed Transactions (EIP-2718)
switch (transaction.type) {
case 1:
return _serializeEip2930(transaction, signature);
case 2:
return _serializeEip1559(transaction, signature);
default:
break;
}
return logger$h.throwError(`unsupported transaction type: ${transaction.type}`, Logger.errors.UNSUPPORTED_OPERATION, {
operation: "serializeTransaction",
transactionType: transaction.type
});
}
function _parseEipSignature(tx, fields, serialize) {
try {
const recid = handleNumber(fields[0]).toNumber();
if (recid !== 0 && recid !== 1) {
throw new Error("bad recid");
}
tx.v = recid;
}
catch (error) {
logger$h.throwArgumentError("invalid v for transaction type: 1", "v", fields[0]);
}
tx.r = hexZeroPad(fields[1], 32);
tx.s = hexZeroPad(fields[2], 32);
try {
const digest = keccak256(serialize(tx));
tx.from = recoverAddress(digest, { r: tx.r, s: tx.s, recoveryParam: tx.v });
}
catch (error) {
console.log(error);
}
}
function _parseEip1559(payload) {
const transaction = decode(payload.slice(1));
if (transaction.length !== 9 && transaction.length !== 12) {
logger$h.throwArgumentError("invalid component count for transaction type: 2", "payload", hexlify(payload));
}
const maxPriorityFeePerGas = handleNumber(transaction[2]);
const maxFeePerGas = handleNumber(transaction[3]);
const tx = {
type: 2,
chainId: handleNumber(transaction[0]).toNumber(),
nonce: handleNumber(transaction[1]).toNumber(),
maxPriorityFeePerGas: maxPriorityFeePerGas,
maxFeePerGas: maxFeePerGas,
gasPrice: null,
gasLimit: handleNumber(transaction[4]),
to: handleAddress(transaction[5]),
value: handleNumber(transaction[6]),
data: transaction[7],
accessList: accessListify(transaction[8]),
};
// Unsigned EIP-1559 Transaction
if (transaction.length === 9) {
return tx;
}
tx.hash = keccak256(payload);
_parseEipSignature(tx, transaction.slice(9), _serializeEip1559);
return tx;
}
function _parseEip2930(payload) {
const transaction = decode(payload.slice(1));
if (transaction.length !== 8 && transaction.length !== 11) {
logger$h.throwArgumentError("invalid component count for transaction type: 1", "payload", hexlify(payload));
}
const tx = {
type: 1,
chainId: handleNumber(transaction[0]).toNumber(),
nonce: handleNumber(transaction[1]).toNumber(),
gasPrice: handleNumber(transaction[2]),
gasLimit: handleNumber(transaction[3]),
to: handleAddress(transaction[4]),
value: handleNumber(transaction[5]),
data: transaction[6],
accessList: accessListify(transaction[7])
};
// Unsigned EIP-2930 Transaction
if (transaction.length === 8) {
return tx;
}
tx.hash = keccak256(payload);
_parseEipSignature(tx, transaction.slice(8), _serializeEip2930);
return tx;
}
// Legacy Transactions and EIP-155
function _parse(rawTransaction) {
const transaction = decode(rawTransaction);
if (transaction.length !== 9 && transaction.length !== 6) {
logger$h.throwArgumentError("invalid raw transaction", "rawTransaction", rawTransaction);
}
const tx = {
nonce: handleNumber(transaction[0]).toNumber(),
gasPrice: handleNumber(transaction[1]),
gasLimit: handleNumber(transaction[2]),
to: handleAddress(transaction[3]),
value: handleNumber(transaction[4]),
data: transaction[5],
chainId: 0
};
// Legacy unsigned transaction
if (transaction.length === 6) {
return tx;
}
try {
tx.v = BigNumber.from(transaction[6]).toNumber();
}
catch (error) {
console.log(error);
return tx;
}
tx.r = hexZeroPad(transaction[7], 32);
tx.s = hexZeroPad(transaction[8], 32);
if (BigNumber.from(tx.r).isZero() && BigNumber.from(tx.s).isZero()) {
// EIP-155 unsigned transaction
tx.chainId = tx.v;
tx.v = 0;
}
else {
// Signed Transaction
tx.chainId = Math.floor((tx.v - 35) / 2);
if (tx.chainId < 0) {
tx.chainId = 0;
}
let recoveryParam = tx.v - 27;
const raw = transaction.slice(0, 6);
if (tx.chainId !== 0) {
raw.push(hexlify(tx.chainId));
raw.push("0x");
raw.push("0x");
recoveryParam -= tx.chainId * 2 + 8;
}
const digest = keccak256(encode(raw));
try {
tx.from = recoverAddress(digest, { r: hexlify(tx.r), s: hexlify(tx.s), recoveryParam: recoveryParam });
}
catch (error) {
console.log(error);
}
tx.hash = keccak256(rawTransaction);
}
tx.type = null;
return tx;
}
function parse(rawTransaction) {
const payload = arrayify(rawTransaction);
// Legacy and EIP-155 Transactions
if (payload[0] > 0x7f) {
return _parse(payload);
}
// Typed Transaction (EIP-2718)
switch (payload[0]) {
case 1:
return _parseEip2930(payload);
case 2:
return _parseEip1559(payload);
default:
break;
}
return logger$h.throwError(`unsupported transaction type: ${payload[0]}`, Logger.errors.UNSUPPORTED_OPERATION, {
operation: "parseTransaction",
transactionType: payload[0]
});
}
const version$d = "contracts/5.6.0";
"use strict";
var __awaiter$4 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$i = new Logger(version$d);
;
;
///////////////////////////////
const allowedTransactionKeys$2 = {
chainId: true, data: true, from: true, gasLimit: true, gasPrice: true, nonce: true, to: true, value: true,
type: true, accessList: true,
maxFeePerGas: true, maxPriorityFeePerGas: true,
customData: true,
ccipReadEnabled: true
};
function resolveName(resolver, nameOrPromise) {
return __awaiter$4(this, void 0, void 0, function* () {
const name = yield nameOrPromise;
if (typeof (name) !== "string") {
logger$i.throwArgumentError("invalid address or ENS name", "name", name);
}
// If it is already an address, just use it (after adding checksum)
try {
return getAddress(name);
}
catch (error) { }
if (!resolver) {
logger$i.throwError("a provider or signer is needed to resolve ENS names", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "resolveName"
});
}
const address = yield resolver.resolveName(name);
if (address == null) {
logger$i.throwArgumentError("resolver or addr is not configured for ENS name", "name", name);
}
return address;
});
}
// Recursively replaces ENS names with promises to resolve the name and resolves all properties
function resolveAddresses(resolver, value, paramType) {
return __awaiter$4(this, void 0, void 0, function* () {
if (Array.isArray(paramType)) {
return yield Promise.all(paramType.map((paramType, index) => {
return resolveAddresses(resolver, ((Array.isArray(value)) ? value[index] : value[paramType.name]), paramType);
}));
}
if (paramType.type === "address") {
return yield resolveName(resolver, value);
}
if (paramType.type === "tuple") {
return yield resolveAddresses(resolver, value, paramType.components);
}
if (paramType.baseType === "array") {
if (!Array.isArray(value)) {
return Promise.reject(logger$i.makeError("invalid value for array", Logger.errors.INVALID_ARGUMENT, {
argument: "value",
value
}));
}
return yield Promise.all(value.map((v) => resolveAddresses(resolver, v, paramType.arrayChildren)));
}
return value;
});
}
function populateTransaction(contract, fragment, args) {
return __awaiter$4(this, void 0, void 0, function* () {
// If an extra argument is given, it is overrides
let overrides = {};
if (args.length === fragment.inputs.length + 1 && typeof (args[args.length - 1]) === "object") {
overrides = shallowCopy(args.pop());
}
// Make sure the parameter count matches
logger$i.checkArgumentCount(args.length, fragment.inputs.length, "passed to contract");
// Populate "from" override (allow promises)
if (contract.signer) {
if (overrides.from) {
// Contracts with a Signer are from the Signer's frame-of-reference;
// but we allow overriding "from" if it matches the signer
overrides.from = resolveProperties({
override: resolveName(contract.signer, overrides.from),
signer: contract.signer.getAddress()
}).then((check) => __awaiter$4(this, void 0, void 0, function* () {
if (getAddress(check.signer) !== check.override) {
logger$i.throwError("Contract with a Signer cannot override from", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "overrides.from"
});
}
return check.override;
}));
}
else {
overrides.from = contract.signer.getAddress();
}
}
else if (overrides.from) {
overrides.from = resolveName(contract.provider, overrides.from);
//} else {
// Contracts without a signer can override "from", and if
// unspecified the zero address is used
//overrides.from = AddressZero;
}
// Wait for all dependencies to be resolved (prefer the signer over the provider)
const resolved = yield resolveProperties({
args: resolveAddresses(contract.signer || contract.provider, args, fragment.inputs),
address: contract.resolvedAddress,
overrides: (resolveProperties(overrides) || {})
});
// The ABI coded transaction
const data = contract.interface.encodeFunctionData(fragment, resolved.args);
const tx = {
data: data,
to: resolved.address
};
// Resolved Overrides
const ro = resolved.overrides;
// Populate simple overrides
if (ro.nonce != null) {
tx.nonce = BigNumber.from(ro.nonce).toNumber();
}
if (ro.gasLimit != null) {
tx.gasLimit = BigNumber.from(ro.gasLimit);
}
if (ro.gasPrice != null) {
tx.gasPrice = BigNumber.from(ro.gasPrice);
}
if (ro.maxFeePerGas != null) {
tx.maxFeePerGas = BigNumber.from(ro.maxFeePerGas);
}
if (ro.maxPriorityFeePerGas != null) {
tx.maxPriorityFeePerGas = BigNumber.from(ro.maxPriorityFeePerGas);
}
if (ro.from != null) {
tx.from = ro.from;
}
if (ro.type != null) {
tx.type = ro.type;
}
if (ro.accessList != null) {
tx.accessList = accessListify(ro.accessList);
}
// If there was no "gasLimit" override, but the ABI specifies a default, use it
if (tx.gasLimit == null && fragment.gas != null) {
// Compute the intrinsic gas cost for this transaction
// @TODO: This is based on the yellow paper as of Petersburg; this is something
// we may wish to parameterize in v6 as part of the Network object. Since this
// is always a non-nil to address, we can ignore G_create, but may wish to add
// similar logic to the ContractFactory.
let intrinsic = 21000;
const bytes = arrayify(data);
for (let i = 0; i < bytes.length; i++) {
intrinsic += 4;
if (bytes[i]) {
intrinsic += 64;
}
}
tx.gasLimit = BigNumber.from(fragment.gas).add(intrinsic);
}
// Populate "value" override
if (ro.value) {
const roValue = BigNumber.from(ro.value);
if (!roValue.isZero() && !fragment.payable) {
logger$i.throwError("non-payable method cannot override value", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "overrides.value",
value: overrides.value
});
}
tx.value = roValue;
}
if (ro.customData) {
tx.customData = shallowCopy(ro.customData);
}
if (ro.ccipReadEnabled) {
tx.ccipReadEnabled = !!ro.ccipReadEnabled;
}
// Remove the overrides
delete overrides.nonce;
delete overrides.gasLimit;
delete overrides.gasPrice;
delete overrides.from;
delete overrides.value;
delete overrides.type;
delete overrides.accessList;
delete overrides.maxFeePerGas;
delete overrides.maxPriorityFeePerGas;
delete overrides.customData;
delete overrides.ccipReadEnabled;
// Make sure there are no stray overrides, which may indicate a
// typo or using an unsupported key.
const leftovers = Object.keys(overrides).filter((key) => (overrides[key] != null));
if (leftovers.length) {
logger$i.throwError(`cannot override ${leftovers.map((l) => JSON.stringify(l)).join(",")}`, Logger.errors.UNSUPPORTED_OPERATION, {
operation: "overrides",
overrides: leftovers
});
}
return tx;
});
}
function buildPopulate(contract, fragment) {
return function (...args) {
return populateTransaction(contract, fragment, args);
};
}
function buildEstimate(contract, fragment) {
const signerOrProvider = (contract.signer || contract.provider);
return function (...args) {
return __awaiter$4(this, void 0, void 0, function* () {
if (!signerOrProvider) {
logger$i.throwError("estimate require a provider or signer", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "estimateGas"
});
}
const tx = yield populateTransaction(contract, fragment, args);
return yield signerOrProvider.estimateGas(tx);
});
};
}
function addContractWait(contract, tx) {
const wait = tx.wait.bind(tx);
tx.wait = (confirmations) => {
return wait(confirmations).then((receipt) => {
receipt.events = receipt.logs.map((log) => {
let event = deepCopy(log);
let parsed = null;
try {
parsed = contract.interface.parseLog(log);
}
catch (e) { }
// Successfully parsed the event log; include it
if (parsed) {
event.args = parsed.args;
event.decode = (data, topics) => {
return contract.interface.decodeEventLog(parsed.eventFragment, data, topics);
};
event.event = parsed.name;
event.eventSignature = parsed.signature;
}
// Useful operations
event.removeListener = () => { return contract.provider; };
event.getBlock = () => {
return contract.provider.getBlock(receipt.blockHash);
};
event.getTransaction = () => {
return contract.provider.getTransaction(receipt.transactionHash);
};
event.getTransactionReceipt = () => {
return Promise.resolve(receipt);
};
return event;
});
return receipt;
});
};
}
function buildCall(contract, fragment, collapseSimple) {
const signerOrProvider = (contract.signer || contract.provider);
return function (...args) {
return __awaiter$4(this, void 0, void 0, function* () {
// Extract the "blockTag" override if present
let blockTag = undefined;
if (args.length === fragment.inputs.length + 1 && typeof (args[args.length - 1]) === "object") {
const overrides = shallowCopy(args.pop());
if (overrides.blockTag != null) {
blockTag = yield overrides.blockTag;
}
delete overrides.blockTag;
args.push(overrides);
}
// If the contract was just deployed, wait until it is mined
if (contract.deployTransaction != null) {
yield contract._deployed(blockTag);
}
// Call a node and get the result
const tx = yield populateTransaction(contract, fragment, args);
const result = yield signerOrProvider.call(tx, blockTag);
try {
let value = contract.interface.decodeFunctionResult(fragment, result);
if (collapseSimple && fragment.outputs.length === 1) {
value = value[0];
}
return value;
}
catch (error) {
if (error.code === Logger.errors.CALL_EXCEPTION) {
error.address = contract.address;
error.args = args;
error.transaction = tx;
}
throw error;
}
});
};
}
function buildSend(contract, fragment) {
return function (...args) {
return __awaiter$4(this, void 0, void 0, function* () {
if (!contract.signer) {
logger$i.throwError("sending a transaction requires a signer", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "sendTransaction"
});
}
// If the contract was just deployed, wait until it is mined
if (contract.deployTransaction != null) {
yield contract._deployed();
}
const txRequest = yield populateTransaction(contract, fragment, args);
const tx = yield contract.signer.sendTransaction(txRequest);
// Tweak the tx.wait so the receipt has extra properties
addContractWait(contract, tx);
return tx;
});
};
}
function buildDefault(contract, fragment, collapseSimple) {
if (fragment.constant) {
return buildCall(contract, fragment, collapseSimple);
}
return buildSend(contract, fragment);
}
function getEventTag(filter) {
if (filter.address && (filter.topics == null || filter.topics.length === 0)) {
return "*";
}
return (filter.address || "*") + "@" + (filter.topics ? filter.topics.map((topic) => {
if (Array.isArray(topic)) {
return topic.join("|");
}
return topic;
}).join(":") : "");
}
class RunningEvent {
constructor(tag, filter) {
defineReadOnly(this, "tag", tag);
defineReadOnly(this, "filter", filter);
this._listeners = [];
}
addListener(listener, once) {
this._listeners.push({ listener: listener, once: once });
}
removeListener(listener) {
let done = false;
this._listeners = this._listeners.filter((item) => {
if (done || item.listener !== listener) {
return true;
}
done = true;
return false;
});
}
removeAllListeners() {
this._listeners = [];
}
listeners() {
return this._listeners.map((i) => i.listener);
}
listenerCount() {
return this._listeners.length;
}
run(args) {
const listenerCount = this.listenerCount();
this._listeners = this._listeners.filter((item) => {
const argsCopy = args.slice();
// Call the callback in the next event loop
setTimeout(() => {
item.listener.apply(this, argsCopy);
}, 0);
// Reschedule it if it not "once"
return !(item.once);
});
return listenerCount;
}
prepareEvent(event) {
}
// Returns the array that will be applied to an emit
getEmit(event) {
return [event];
}
}
class ErrorRunningEvent extends RunningEvent {
constructor() {
super("error", null);
}
}
// @TODO Fragment should inherit Wildcard? and just override getEmit?
// or have a common abstract super class, with enough constructor
// options to configure both.
// A Fragment Event will populate all the properties that Wildcard
// will, and additionally dereference the arguments when emitting
class FragmentRunningEvent extends RunningEvent {
constructor(address, contractInterface, fragment, topics) {
const filter = {
address: address
};
let topic = contractInterface.getEventTopic(fragment);
if (topics) {
if (topic !== topics[0]) {
logger$i.throwArgumentError("topic mismatch", "topics", topics);
}
filter.topics = topics.slice();
}
else {
filter.topics = [topic];
}
super(getEventTag(filter), filter);
defineReadOnly(this, "address", address);
defineReadOnly(this, "interface", contractInterface);
defineReadOnly(this, "fragment", fragment);
}
prepareEvent(event) {
super.prepareEvent(event);
event.event = this.fragment.name;
event.eventSignature = this.fragment.format();
event.decode = (data, topics) => {
return this.interface.decodeEventLog(this.fragment, data, topics);
};
try {
event.args = this.interface.decodeEventLog(this.fragment, event.data, event.topics);
}
catch (error) {
event.args = null;
event.decodeError = error;
}
}
getEmit(event) {
const errors = checkResultErrors(event.args);
if (errors.length) {
throw errors[0].error;
}
const args = (event.args || []).slice();
args.push(event);
return args;
}
}
// A Wildcard Event will attempt to populate:
// - event The name of the event name
// - eventSignature The full signature of the event
// - decode A function to decode data and topics
// - args The decoded data and topics
class WildcardRunningEvent extends RunningEvent {
constructor(address, contractInterface) {
super("*", { address: address });
defineReadOnly(this, "address", address);
defineReadOnly(this, "interface", contractInterface);
}
prepareEvent(event) {
super.prepareEvent(event);
try {
const parsed = this.interface.parseLog(event);
event.event = parsed.name;
event.eventSignature = parsed.signature;
event.decode = (data, topics) => {
return this.interface.decodeEventLog(parsed.eventFragment, data, topics);
};
event.args = parsed.args;
}
catch (error) {
// No matching event
}
}
}
class BaseContract {
constructor(addressOrName, contractInterface, signerOrProvider) {
logger$i.checkNew(new.target, Contract);
// @TODO: Maybe still check the addressOrName looks like a valid address or name?
//address = getAddress(address);
defineReadOnly(this, "interface", getStatic(new.target, "getInterface")(contractInterface));
if (signerOrProvider == null) {
defineReadOnly(this, "provider", null);
defineReadOnly(this, "signer", null);
}
else if (Signer.isSigner(signerOrProvider)) {
defineReadOnly(this, "provider", signerOrProvider.provider || null);
defineReadOnly(this, "signer", signerOrProvider);
}
else if (Provider.isProvider(signerOrProvider)) {
defineReadOnly(this, "provider", signerOrProvider);
defineReadOnly(this, "signer", null);
}
else {
logger$i.throwArgumentError("invalid signer or provider", "signerOrProvider", signerOrProvider);
}
defineReadOnly(this, "callStatic", {});
defineReadOnly(this, "estimateGas", {});
defineReadOnly(this, "functions", {});
defineReadOnly(this, "populateTransaction", {});
defineReadOnly(this, "filters", {});
{
const uniqueFilters = {};
Object.keys(this.interface.events).forEach((eventSignature) => {
const event = this.interface.events[eventSignature];
defineReadOnly(this.filters, eventSignature, (...args) => {
return {
address: this.address,
topics: this.interface.encodeFilterTopics(event, args)
};
});
if (!uniqueFilters[event.name]) {
uniqueFilters[event.name] = [];
}
uniqueFilters[event.name].push(eventSignature);
});
Object.keys(uniqueFilters).forEach((name) => {
const filters = uniqueFilters[name];
if (filters.length === 1) {
defineReadOnly(this.filters, name, this.filters[filters[0]]);
}
else {
logger$i.warn(`Duplicate definition of ${name} (${filters.join(", ")})`);
}
});
}
defineReadOnly(this, "_runningEvents", {});
defineReadOnly(this, "_wrappedEmits", {});
if (addressOrName == null) {
logger$i.throwArgumentError("invalid contract address or ENS name", "addressOrName", addressOrName);
}
defineReadOnly(this, "address", addressOrName);
if (this.provider) {
defineReadOnly(this, "resolvedAddress", resolveName(this.provider, addressOrName));
}
else {
try {
defineReadOnly(this, "resolvedAddress", Promise.resolve(getAddress(addressOrName)));
}
catch (error) {
// Without a provider, we cannot use ENS names
logger$i.throwError("provider is required to use ENS name as contract address", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "new Contract"
});
}
}
// Swallow bad ENS names to prevent Unhandled Exceptions
this.resolvedAddress.catch((e) => { });
const uniqueNames = {};
const uniqueSignatures = {};
Object.keys(this.interface.functions).forEach((signature) => {
const fragment = this.interface.functions[signature];
// Check that the signature is unique; if not the ABI generation has
// not been cleaned or may be incorrectly generated
if (uniqueSignatures[signature]) {
logger$i.warn(`Duplicate ABI entry for ${JSON.stringify(signature)}`);
return;
}
uniqueSignatures[signature] = true;
// Track unique names; we only expose bare named functions if they
// are ambiguous
{
const name = fragment.name;
if (!uniqueNames[`%${name}`]) {
uniqueNames[`%${name}`] = [];
}
uniqueNames[`%${name}`].push(signature);
}
if (this[signature] == null) {
defineReadOnly(this, signature, buildDefault(this, fragment, true));
}
// We do not collapse simple calls on this bucket, which allows
// frameworks to safely use this without introspection as well as
// allows decoding error recovery.
if (this.functions[signature] == null) {
defineReadOnly(this.functions, signature, buildDefault(this, fragment, false));
}
if (this.callStatic[signature] == null) {
defineReadOnly(this.callStatic, signature, buildCall(this, fragment, true));
}
if (this.populateTransaction[signature] == null) {
defineReadOnly(this.populateTransaction, signature, buildPopulate(this, fragment));
}
if (this.estimateGas[signature] == null) {
defineReadOnly(this.estimateGas, signature, buildEstimate(this, fragment));
}
});
Object.keys(uniqueNames).forEach((name) => {
// Ambiguous names to not get attached as bare names
const signatures = uniqueNames[name];
if (signatures.length > 1) {
return;
}
// Strip off the leading "%" used for prototype protection
name = name.substring(1);
const signature = signatures[0];
// If overwriting a member property that is null, swallow the error
try {
if (this[name] == null) {
defineReadOnly(this, name, this[signature]);
}
}
catch (e) { }
if (this.functions[name] == null) {
defineReadOnly(this.functions, name, this.functions[signature]);
}
if (this.callStatic[name] == null) {
defineReadOnly(this.callStatic, name, this.callStatic[signature]);
}
if (this.populateTransaction[name] == null) {
defineReadOnly(this.populateTransaction, name, this.populateTransaction[signature]);
}
if (this.estimateGas[name] == null) {
defineReadOnly(this.estimateGas, name, this.estimateGas[signature]);
}
});
}
static getContractAddress(transaction) {
return getContractAddress(transaction);
}
static getInterface(contractInterface) {
if (Interface.isInterface(contractInterface)) {
return contractInterface;
}
return new Interface(contractInterface);
}
// @TODO: Allow timeout?
deployed() {
return this._deployed();
}
_deployed(blockTag) {
if (!this._deployedPromise) {
// If we were just deployed, we know the transaction we should occur in
if (this.deployTransaction) {
this._deployedPromise = this.deployTransaction.wait().then(() => {
return this;
});
}
else {
// @TODO: Once we allow a timeout to be passed in, we will wait
// up to that many blocks for getCode
// Otherwise, poll for our code to be deployed
this._deployedPromise = this.provider.getCode(this.address, blockTag).then((code) => {
if (code === "0x") {
logger$i.throwError("contract not deployed", Logger.errors.UNSUPPORTED_OPERATION, {
contractAddress: this.address,
operation: "getDeployed"
});
}
return this;
});
}
}
return this._deployedPromise;
}
// @TODO:
// estimateFallback(overrides?: TransactionRequest): Promise<BigNumber>
// @TODO:
// estimateDeploy(bytecode: string, ...args): Promise<BigNumber>
fallback(overrides) {
if (!this.signer) {
logger$i.throwError("sending a transactions require a signer", Logger.errors.UNSUPPORTED_OPERATION, { operation: "sendTransaction(fallback)" });
}
const tx = shallowCopy(overrides || {});
["from", "to"].forEach(function (key) {
if (tx[key] == null) {
return;
}
logger$i.throwError("cannot override " + key, Logger.errors.UNSUPPORTED_OPERATION, { operation: key });
});
tx.to = this.resolvedAddress;
return this.deployed().then(() => {
return this.signer.sendTransaction(tx);
});
}
// Reconnect to a different signer or provider
connect(signerOrProvider) {
if (typeof (signerOrProvider) === "string") {
signerOrProvider = new VoidSigner(signerOrProvider, this.provider);
}
const contract = new (this.constructor)(this.address, this.interface, signerOrProvider);
if (this.deployTransaction) {
defineReadOnly(contract, "deployTransaction", this.deployTransaction);
}
return contract;
}
// Re-attach to a different on-chain instance of this contract
attach(addressOrName) {
return new (this.constructor)(addressOrName, this.interface, this.signer || this.provider);
}
static isIndexed(value) {
return Indexed.isIndexed(value);
}
_normalizeRunningEvent(runningEvent) {
// Already have an instance of this event running; we can re-use it
if (this._runningEvents[runningEvent.tag]) {
return this._runningEvents[runningEvent.tag];
}
return runningEvent;
}
_getRunningEvent(eventName) {
if (typeof (eventName) === "string") {
// Listen for "error" events (if your contract has an error event, include
// the full signature to bypass this special event keyword)
if (eventName === "error") {
return this._normalizeRunningEvent(new ErrorRunningEvent());
}
// Listen for any event that is registered
if (eventName === "event") {
return this._normalizeRunningEvent(new RunningEvent("event", null));
}
// Listen for any event
if (eventName === "*") {
return this._normalizeRunningEvent(new WildcardRunningEvent(this.address, this.interface));
}
// Get the event Fragment (throws if ambiguous/unknown event)
const fragment = this.interface.getEvent(eventName);
return this._normalizeRunningEvent(new FragmentRunningEvent(this.address, this.interface, fragment));
}
// We have topics to filter by...
if (eventName.topics && eventName.topics.length > 0) {
// Is it a known topichash? (throws if no matching topichash)
try {
const topic = eventName.topics[0];
if (typeof (topic) !== "string") {
throw new Error("invalid topic"); // @TODO: May happen for anonymous events
}
const fragment = this.interface.getEvent(topic);
return this._normalizeRunningEvent(new FragmentRunningEvent(this.address, this.interface, fragment, eventName.topics));
}
catch (error) { }
// Filter by the unknown topichash
const filter = {
address: this.address,
topics: eventName.topics
};
return this._normalizeRunningEvent(new RunningEvent(getEventTag(filter), filter));
}
return this._normalizeRunningEvent(new WildcardRunningEvent(this.address, this.interface));
}
_checkRunningEvents(runningEvent) {
if (runningEvent.listenerCount() === 0) {
delete this._runningEvents[runningEvent.tag];
// If we have a poller for this, remove it
const emit = this._wrappedEmits[runningEvent.tag];
if (emit && runningEvent.filter) {
this.provider.off(runningEvent.filter, emit);
delete this._wrappedEmits[runningEvent.tag];
}
}
}
// Subclasses can override this to gracefully recover
// from parse errors if they wish
_wrapEvent(runningEvent, log, listener) {
const event = deepCopy(log);
event.removeListener = () => {
if (!listener) {
return;
}
runningEvent.removeListener(listener);
this._checkRunningEvents(runningEvent);
};
event.getBlock = () => { return this.provider.getBlock(log.blockHash); };
event.getTransaction = () => { return this.provider.getTransaction(log.transactionHash); };
event.getTransactionReceipt = () => { return this.provider.getTransactionReceipt(log.transactionHash); };
// This may throw if the topics and data mismatch the signature
runningEvent.prepareEvent(event);
return event;
}
_addEventListener(runningEvent, listener, once) {
if (!this.provider) {
logger$i.throwError("events require a provider or a signer with a provider", Logger.errors.UNSUPPORTED_OPERATION, { operation: "once" });
}
runningEvent.addListener(listener, once);
// Track this running event and its listeners (may already be there; but no hard in updating)
this._runningEvents[runningEvent.tag] = runningEvent;
// If we are not polling the provider, start polling
if (!this._wrappedEmits[runningEvent.tag]) {
const wrappedEmit = (log) => {
let event = this._wrapEvent(runningEvent, log, listener);
// Try to emit the result for the parameterized event...
if (event.decodeError == null) {
try {
const args = runningEvent.getEmit(event);
this.emit(runningEvent.filter, ...args);
}
catch (error) {
event.decodeError = error.error;
}
}
// Always emit "event" for fragment-base events
if (runningEvent.filter != null) {
this.emit("event", event);
}
// Emit "error" if there was an error
if (event.decodeError != null) {
this.emit("error", event.decodeError, event);
}
};
this._wrappedEmits[runningEvent.tag] = wrappedEmit;
// Special events, like "error" do not have a filter
if (runningEvent.filter != null) {
this.provider.on(runningEvent.filter, wrappedEmit);
}
}
}
queryFilter(event, fromBlockOrBlockhash, toBlock) {
const runningEvent = this._getRunningEvent(event);
const filter = shallowCopy(runningEvent.filter);
if (typeof (fromBlockOrBlockhash) === "string" && isHexString(fromBlockOrBlockhash, 32)) {
if (toBlock != null) {
logger$i.throwArgumentError("cannot specify toBlock with blockhash", "toBlock", toBlock);
}
filter.blockHash = fromBlockOrBlockhash;
}
else {
filter.fromBlock = ((fromBlockOrBlockhash != null) ? fromBlockOrBlockhash : 0);
filter.toBlock = ((toBlock != null) ? toBlock : "latest");
}
return this.provider.getLogs(filter).then((logs) => {
return logs.map((log) => this._wrapEvent(runningEvent, log, null));
});
}
on(event, listener) {
this._addEventListener(this._getRunningEvent(event), listener, false);
return this;
}
once(event, listener) {
this._addEventListener(this._getRunningEvent(event), listener, true);
return this;
}
emit(eventName, ...args) {
if (!this.provider) {
return false;
}
const runningEvent = this._getRunningEvent(eventName);
const result = (runningEvent.run(args) > 0);
// May have drained all the "once" events; check for living events
this._checkRunningEvents(runningEvent);
return result;
}
listenerCount(eventName) {
if (!this.provider) {
return 0;
}
if (eventName == null) {
return Object.keys(this._runningEvents).reduce((accum, key) => {
return accum + this._runningEvents[key].listenerCount();
}, 0);
}
return this._getRunningEvent(eventName).listenerCount();
}
listeners(eventName) {
if (!this.provider) {
return [];
}
if (eventName == null) {
const result = [];
for (let tag in this._runningEvents) {
this._runningEvents[tag].listeners().forEach((listener) => {
result.push(listener);
});
}
return result;
}
return this._getRunningEvent(eventName).listeners();
}
removeAllListeners(eventName) {
if (!this.provider) {
return this;
}
if (eventName == null) {
for (const tag in this._runningEvents) {
const runningEvent = this._runningEvents[tag];
runningEvent.removeAllListeners();
this._checkRunningEvents(runningEvent);
}
return this;
}
// Delete any listeners
const runningEvent = this._getRunningEvent(eventName);
runningEvent.removeAllListeners();
this._checkRunningEvents(runningEvent);
return this;
}
off(eventName, listener) {
if (!this.provider) {
return this;
}
const runningEvent = this._getRunningEvent(eventName);
runningEvent.removeListener(listener);
this._checkRunningEvents(runningEvent);
return this;
}
removeListener(eventName, listener) {
return this.off(eventName, listener);
}
}
class Contract extends BaseContract {
}
class ContractFactory {
constructor(contractInterface, bytecode, signer) {
let bytecodeHex = null;
if (typeof (bytecode) === "string") {
bytecodeHex = bytecode;
}
else if (isBytes(bytecode)) {
bytecodeHex = hexlify(bytecode);
}
else if (bytecode && typeof (bytecode.object) === "string") {
// Allow the bytecode object from the Solidity compiler
bytecodeHex = bytecode.object;
}
else {
// Crash in the next verification step
bytecodeHex = "!";
}
// Make sure it is 0x prefixed
if (bytecodeHex.substring(0, 2) !== "0x") {
bytecodeHex = "0x" + bytecodeHex;
}
// Make sure the final result is valid bytecode
if (!isHexString(bytecodeHex) || (bytecodeHex.length % 2)) {
logger$i.throwArgumentError("invalid bytecode", "bytecode", bytecode);
}
// If we have a signer, make sure it is valid
if (signer && !Signer.isSigner(signer)) {
logger$i.throwArgumentError("invalid signer", "signer", signer);
}
defineReadOnly(this, "bytecode", bytecodeHex);
defineReadOnly(this, "interface", getStatic(new.target, "getInterface")(contractInterface));
defineReadOnly(this, "signer", signer || null);
}
// @TODO: Future; rename to populateTransaction?
getDeployTransaction(...args) {
let tx = {};
// If we have 1 additional argument, we allow transaction overrides
if (args.length === this.interface.deploy.inputs.length + 1 && typeof (args[args.length - 1]) === "object") {
tx = shallowCopy(args.pop());
for (const key in tx) {
if (!allowedTransactionKeys$2[key]) {
throw new Error("unknown transaction override " + key);
}
}
}
// Do not allow these to be overridden in a deployment transaction
["data", "from", "to"].forEach((key) => {
if (tx[key] == null) {
return;
}
logger$i.throwError("cannot override " + key, Logger.errors.UNSUPPORTED_OPERATION, { operation: key });
});
if (tx.value) {
const value = BigNumber.from(tx.value);
if (!value.isZero() && !this.interface.deploy.payable) {
logger$i.throwError("non-payable constructor cannot override value", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "overrides.value",
value: tx.value
});
}
}
// Make sure the call matches the constructor signature
logger$i.checkArgumentCount(args.length, this.interface.deploy.inputs.length, " in Contract constructor");
// Set the data to the bytecode + the encoded constructor arguments
tx.data = hexlify(concat([
this.bytecode,
this.interface.encodeDeploy(args)
]));
return tx;
}
deploy(...args) {
return __awaiter$4(this, void 0, void 0, function* () {
let overrides = {};
// If 1 extra parameter was passed in, it contains overrides
if (args.length === this.interface.deploy.inputs.length + 1) {
overrides = args.pop();
}
// Make sure the call matches the constructor signature
logger$i.checkArgumentCount(args.length, this.interface.deploy.inputs.length, " in Contract constructor");
// Resolve ENS names and promises in the arguments
const params = yield resolveAddresses(this.signer, args, this.interface.deploy.inputs);
params.push(overrides);
// Get the deployment transaction (with optional overrides)
const unsignedTx = this.getDeployTransaction(...params);
// Send the deployment transaction
const tx = yield this.signer.sendTransaction(unsignedTx);
const address = getStatic(this.constructor, "getContractAddress")(tx);
const contract = getStatic(this.constructor, "getContract")(address, this.interface, this.signer);
// Add the modified wait that wraps events
addContractWait(contract, tx);
defineReadOnly(contract, "deployTransaction", tx);
return contract;
});
}
attach(address) {
return (this.constructor).getContract(address, this.interface, this.signer);
}
connect(signer) {
return new (this.constructor)(this.interface, this.bytecode, signer);
}
static fromSolidity(compilerOutput, signer) {
if (compilerOutput == null) {
logger$i.throwError("missing compiler output", Logger.errors.MISSING_ARGUMENT, { argument: "compilerOutput" });
}
if (typeof (compilerOutput) === "string") {
compilerOutput = JSON.parse(compilerOutput);
}
const abi = compilerOutput.abi;
let bytecode = null;
if (compilerOutput.bytecode) {
bytecode = compilerOutput.bytecode;
}
else if (compilerOutput.evm && compilerOutput.evm.bytecode) {
bytecode = compilerOutput.evm.bytecode;
}
return new this(abi, bytecode, signer);
}
static getInterface(contractInterface) {
return Contract.getInterface(contractInterface);
}
static getContractAddress(tx) {
return getContractAddress(tx);
}
static getContract(address, contractInterface, signer) {
return new Contract(address, contractInterface, signer);
}
}
/**
* var basex = require("base-x");
*
* This implementation is heavily based on base-x. The main reason to
* deviate was to prevent the dependency of Buffer.
*
* Contributors:
*
* base-x encoding
* Forked from https://github.com/cryptocoinjs/bs58
* Originally written by Mike Hearn for BitcoinJ
* Copyright (c) 2011 Google Inc
* Ported to JavaScript by Stefan Thomas
* Merged Buffer refactorings from base58-native by Stephen Pair
* Copyright (c) 2013 BitPay Inc
*
* The MIT License (MIT)
*
* Copyright base-x contributors (c) 2016
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
class BaseX {
constructor(alphabet) {
defineReadOnly(this, "alphabet", alphabet);
defineReadOnly(this, "base", alphabet.length);
defineReadOnly(this, "_alphabetMap", {});
defineReadOnly(this, "_leader", alphabet.charAt(0));
// pre-compute lookup table
for (let i = 0; i < alphabet.length; i++) {
this._alphabetMap[alphabet.charAt(i)] = i;
}
}
encode(value) {
let source = arrayify(value);
if (source.length === 0) {
return "";
}
let digits = [0];
for (let i = 0; i < source.length; ++i) {
let carry = source[i];
for (let j = 0; j < digits.length; ++j) {
carry += digits[j] << 8;
digits[j] = carry % this.base;
carry = (carry / this.base) | 0;
}
while (carry > 0) {
digits.push(carry % this.base);
carry = (carry / this.base) | 0;
}
}
let string = "";
// deal with leading zeros
for (let k = 0; source[k] === 0 && k < source.length - 1; ++k) {
string += this._leader;
}
// convert digits to a string
for (let q = digits.length - 1; q >= 0; --q) {
string += this.alphabet[digits[q]];
}
return string;
}
decode(value) {
if (typeof (value) !== "string") {
throw new TypeError("Expected String");
}
let bytes = [];
if (value.length === 0) {
return new Uint8Array(bytes);
}
bytes.push(0);
for (let i = 0; i < value.length; i++) {
let byte = this._alphabetMap[value[i]];
if (byte === undefined) {
throw new Error("Non-base" + this.base + " character");
}
let carry = byte;
for (let j = 0; j < bytes.length; ++j) {
carry += bytes[j] * this.base;
bytes[j] = carry & 0xff;
carry >>= 8;
}
while (carry > 0) {
bytes.push(carry & 0xff);
carry >>= 8;
}
}
// deal with leading zeros
for (let k = 0; value[k] === this._leader && k < value.length - 1; ++k) {
bytes.push(0);
}
return arrayify(new Uint8Array(bytes.reverse()));
}
}
const Base32 = new BaseX("abcdefghijklmnopqrstuvwxyz234567");
const Base58 = new BaseX("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz");
//console.log(Base58.decode("Qmd2V777o5XvJbYMeMb8k2nU5f8d3ciUQ5YpYuWhzv8iDj"))
//console.log(Base58.encode(Base58.decode("Qmd2V777o5XvJbYMeMb8k2nU5f8d3ciUQ5YpYuWhzv8iDj")))
var SupportedAlgorithm;
(function (SupportedAlgorithm) {
SupportedAlgorithm["sha256"] = "sha256";
SupportedAlgorithm["sha512"] = "sha512";
})(SupportedAlgorithm || (SupportedAlgorithm = {}));
;
const version$e = "sha2/5.6.0";
"use strict";
const logger$j = new Logger(version$e);
function ripemd160$1(data) {
return "0x" + (hash_1.ripemd160().update(arrayify(data)).digest("hex"));
}
function sha256$1(data) {
return "0x" + (hash_1.sha256().update(arrayify(data)).digest("hex"));
}
function sha512$1(data) {
return "0x" + (hash_1.sha512().update(arrayify(data)).digest("hex"));
}
function computeHmac(algorithm, key, data) {
if (!SupportedAlgorithm[algorithm]) {
logger$j.throwError("unsupported algorithm " + algorithm, Logger.errors.UNSUPPORTED_OPERATION, {
operation: "hmac",
algorithm: algorithm
});
}
return "0x" + hash_1.hmac(hash_1[algorithm], arrayify(key)).update(arrayify(data)).digest("hex");
}
"use strict";
function pbkdf2(password, salt, iterations, keylen, hashAlgorithm) {
password = arrayify(password);
salt = arrayify(salt);
let hLen;
let l = 1;
const DK = new Uint8Array(keylen);
const block1 = new Uint8Array(salt.length + 4);
block1.set(salt);
//salt.copy(block1, 0, 0, salt.length)
let r;
let T;
for (let i = 1; i <= l; i++) {
//block1.writeUInt32BE(i, salt.length)
block1[salt.length] = (i >> 24) & 0xff;
block1[salt.length + 1] = (i >> 16) & 0xff;
block1[salt.length + 2] = (i >> 8) & 0xff;
block1[salt.length + 3] = i & 0xff;
//let U = createHmac(password).update(block1).digest();
let U = arrayify(computeHmac(hashAlgorithm, password, block1));
if (!hLen) {
hLen = U.length;
T = new Uint8Array(hLen);
l = Math.ceil(keylen / hLen);
r = keylen - (l - 1) * hLen;
}
//U.copy(T, 0, 0, hLen)
T.set(U);
for (let j = 1; j < iterations; j++) {
//U = createHmac(password).update(U).digest();
U = arrayify(computeHmac(hashAlgorithm, password, U));
for (let k = 0; k < hLen; k++)
T[k] ^= U[k];
}
const destPos = (i - 1) * hLen;
const len = (i === l ? r : hLen);
//T.copy(DK, destPos, 0, len)
DK.set(arrayify(T).slice(0, len), destPos);
}
return hexlify(DK);
}
const version$f = "wordlists/5.6.0";
"use strict";
// This gets overridden by rollup
const exportWordlist = false;
const logger$k = new Logger(version$f);
class Wordlist {
constructor(locale) {
logger$k.checkAbstract(new.target, Wordlist);
defineReadOnly(this, "locale", locale);
}
// Subclasses may override this
split(mnemonic) {
return mnemonic.toLowerCase().split(/ +/g);
}
// Subclasses may override this
join(words) {
return words.join(" ");
}
static check(wordlist) {
const words = [];
for (let i = 0; i < 2048; i++) {
const word = wordlist.getWord(i);
/* istanbul ignore if */
if (i !== wordlist.getWordIndex(word)) {
return "0x";
}
words.push(word);
}
return id(words.join("\n") + "\n");
}
static register(lang, name) {
if (!name) {
name = lang.locale;
}
/* istanbul ignore if */
if (exportWordlist) {
try {
const anyGlobal = window;
if (anyGlobal._ethers && anyGlobal._ethers.wordlists) {
if (!anyGlobal._ethers.wordlists[name]) {
defineReadOnly(anyGlobal._ethers.wordlists, name, lang);
}
}
}
catch (error) { }
}
}
}
"use strict";
const words = "AbandonAbilityAbleAboutAboveAbsentAbsorbAbstractAbsurdAbuseAccessAccidentAccountAccuseAchieveAcidAcousticAcquireAcrossActActionActorActressActualAdaptAddAddictAddressAdjustAdmitAdultAdvanceAdviceAerobicAffairAffordAfraidAgainAgeAgentAgreeAheadAimAirAirportAisleAlarmAlbumAlcoholAlertAlienAllAlleyAllowAlmostAloneAlphaAlreadyAlsoAlterAlwaysAmateurAmazingAmongAmountAmusedAnalystAnchorAncientAngerAngleAngryAnimalAnkleAnnounceAnnualAnotherAnswerAntennaAntiqueAnxietyAnyApartApologyAppearAppleApproveAprilArchArcticAreaArenaArgueArmArmedArmorArmyAroundArrangeArrestArriveArrowArtArtefactArtistArtworkAskAspectAssaultAssetAssistAssumeAsthmaAthleteAtomAttackAttendAttitudeAttractAuctionAuditAugustAuntAuthorAutoAutumnAverageAvocadoAvoidAwakeAwareAwayAwesomeAwfulAwkwardAxisBabyBachelorBaconBadgeBagBalanceBalconyBallBambooBananaBannerBarBarelyBargainBarrelBaseBasicBasketBattleBeachBeanBeautyBecauseBecomeBeefBeforeBeginBehaveBehindBelieveBelowBeltBenchBenefitBestBetrayBetterBetweenBeyondBicycleBidBikeBindBiologyBirdBirthBitterBlackBladeBlameBlanketBlastBleakBlessBlindBloodBlossomBlouseBlueBlurBlushBoardBoatBodyBoilBombBoneBonusBookBoostBorderBoringBorrowBossBottomBounceBoxBoyBracketBrainBrandBrassBraveBreadBreezeBrickBridgeBriefBrightBringBriskBroccoliBrokenBronzeBroomBrotherBrownBrushBubbleBuddyBudgetBuffaloBuildBulbBulkBulletBundleBunkerBurdenBurgerBurstBusBusinessBusyButterBuyerBuzzCabbageCabinCableCactusCageCakeCallCalmCameraCampCanCanalCancelCandyCannonCanoeCanvasCanyonCapableCapitalCaptainCarCarbonCardCargoCarpetCarryCartCaseCashCasinoCastleCasualCatCatalogCatchCategoryCattleCaughtCauseCautionCaveCeilingCeleryCementCensusCenturyCerealCertainChairChalkChampionChangeChaosChapterChargeChaseChatCheapCheckCheeseChefCherryChestChickenChiefChildChimneyChoiceChooseChronicChuckleChunkChurnCigarCinnamonCircleCitizenCityCivilClaimClapClarifyClawClayCleanClerkCleverClickClientCliffClimbClinicClipClockClogCloseClothCloudClownClubClumpClusterClutchCoachCoastCoconutCodeCoffeeCoilCoinCollectColorColumnCombineComeComfortComicCommonCompanyConcertConductConfirmCongressConnectConsiderControlConvinceCookCoolCopperCopyCoralCoreCornCorrectCostCottonCouchCountryCoupleCourseCousinCoverCoyoteCrackCradleCraftCramCraneCrashCraterCrawlCrazyCreamCreditCreekCrewCricketCrimeCrispCriticCropCrossCrouchCrowdCrucialCruelCruiseCrumbleCrunchCrushCryCrystalCubeCultureCupCupboardCuriousCurrentCurtainCurveCushionCustomCuteCycleDadDamageDampDanceDangerDaringDashDaughterDawnDayDealDebateDebrisDecadeDecemberDecideDeclineDecorateDecreaseDeerDefenseDefineDefyDegreeDelayDeliverDemandDemiseDenialDentistDenyDepartDependDepositDepthDeputyDeriveDescribeDesertDesignDeskDespairDestroyDetailDetectDevelopDeviceDevoteDiagramDialDiamondDiaryDiceDieselDietDifferDigitalDignityDilemmaDinnerDinosaurDirectDirtDisagreeDiscoverDiseaseDishDismissDisorderDisplayDistanceDivertDivideDivorceDizzyDoctorDocumentDogDollDolphinDomainDonateDonkeyDonorDoorDoseDoubleDoveDraftDragonDramaDrasticDrawDreamDressDriftDrillDrinkDripDriveDropDrumDryDuckDumbDuneDuringDustDutchDutyDwarfDynamicEagerEagleEarlyEarnEarthEasilyEastEasyEchoEcologyEconomyEdgeEditEducateEffortEggEightEitherElbowElderElectricElegantElementElephantElevatorEliteElseEmbarkEmbodyEmbraceEmergeEmotionEmployEmpowerEmptyEnableEnactEndEndlessEndorseEnemyEnergyEnforceEngageEngineEnhanceEnjoyEnlistEnoughEnrichEnrollEnsureEnterEntireEntryEnvelopeEpisodeEqualEquipEraEraseErodeErosionErrorEruptEscapeEssayEssenceEstateEternalEthicsEvidenceEvilEvokeEvolveExactExampleExcessExchangeExciteExcludeExcuseExecuteExerciseExhaustExhibitExileExistExitExoticExpandExpectExpireExplainExposeExpressExtendExtraEyeEyebrowFabricFaceFacultyFadeFaintFaithFallFalseFameFamilyFamousFanFancyFantasyFarmFashionFatFatalFatherFatigueFaultFavoriteFeatureFebruaryFederalFeeFeedFeelFemaleFenceFestivalFetchFeverFewFiberFictionFieldFigureFileFilmFilterFinalFindFineFingerFinishFireFirmFirstFiscalFishFitFitnessFixFlagFlameFlashFlatFlavorFleeFlightFlipFloatFlockFloorFlowerFluidFlushFlyFoamFocusFogFoilFoldFollowFoodFootForceForestForgetForkFortuneForumForwardFossilFosterFoundFoxFragileFrameFrequentFreshFriendFringeFrogFrontFrostFrownFrozenFruitFuelFunFunnyFurnaceFuryFutureGadgetGainGalaxyGalleryGameGapGarageGarbageGardenGarlicGarmentGasGaspGateGatherGaugeGazeGeneralGeniusGenreGentleGenuineGestureGhostGiantGiftGiggleGingerGiraffeGirlGiveGladGlanceGlareGlassGlideGlimpseGlobeGloomGloryGloveGlowGlueGoatGoddessGoldGoodGooseGorillaGospelGossipGovernGownGrabGraceGrainGrantGrapeGrassGravityGreatGreenGridGriefGritGroceryGroupGrowGruntGuardGuessGuideGuiltGuitarGunGymHabitHairHalfHammerHamsterHandHappyHarborHardHarshHarvestHatHaveHawkHazardHeadHealthHeartHeavyHedgehogHeightHelloHelmetHelpHenHeroHiddenHighHillHintHipHireHistoryHobbyHockeyHoldHoleHolidayHollowHomeHoneyHoodHopeHornHorrorHorseHospitalHostHotelHourHoverHubHugeHumanHumbleHumorHundredHungryHuntHurdleHurryHurtHusbandHybridIceIconIdeaIdentifyIdleIgnoreIllIllegalIllnessImageImitateImmenseImmuneImpactImposeImproveImpulseInchIncludeIncomeIncreaseIndexIndicateIndoorIndustryInfantInflictInformInhaleInheritInitialInjectInjuryInmateInnerInnocentInputInquiryInsaneInsectInsideInspireInstallIntactInterestIntoInvestInviteInvolveIronIslandIsolateIssueItemIvoryJacketJaguarJarJazzJealousJeansJellyJewelJobJoinJokeJourneyJoyJudgeJuiceJumpJungleJuniorJunkJustKangarooKeenKeepKetchupKeyKickKidKidneyKindKingdomKissKitKitchenKiteKittenKiwiKneeKnifeKnockKnowLabLabelLaborLadderLadyLakeLampLanguageLaptopLargeLaterLatinLaughLaundryLavaLawLawnLawsuitLayerLazyLeaderLeafLearnLeaveLectureLeftLegLegalLegendLeisureLemonLendLengthLensLeopardLessonLetterLevelLiarLibertyLibraryLicenseLifeLiftLightLikeLimbLimitLinkLionLiquidListLittleLiveLizardLoadLoanLobsterLocalLockLogicLonelyLongLoopLotteryLoudLoungeLoveLoyalLuckyLuggageLumberLunarLunchLuxuryLyricsMachineMadMagicMagnetMaidMailMainMajorMakeMammalManManageMandateMangoMansionManualMapleMarbleMarchMarginMarineMarketMarriageMaskMassMasterMatchMaterialMathMatrixMatterMaximumMazeMeadowMeanMeasureMeatMechanicMedalMediaMelodyMeltMemberMemoryMentionMenuMercyMergeMeritMerryMeshMessageMetalMethodMiddleMidnightMilkMillionMimicMindMinimumMinorMinuteMiracleMirrorMiseryMissMistakeMixMixedMixtureMobileModelModifyMomMomentMonitorMonkeyMonsterMonthMoonMoralMoreMorningMosquitoMotherMotionMotorMountainMouseMoveMovieMuchMuffinMuleMultiplyMuscleMuseumMushroomMusicMustMutualMyselfMysteryMythNaiveNameNapkinNarrowNastyNationNatureNearNeckNeedNegativeNeglectNeitherNephewNerveNestNetNetworkNeutralNeverNewsNextNiceNightNobleNoiseNomineeNoodleNormalNorthNoseNotableNoteNothingNoticeNovelNowNuclearNumberNurseNutOakObeyObjectObligeObscureObserveObtainObviousOccurOceanOctoberOdorOffOfferOfficeOftenOilOkayOldOliveOlympicOmitOnceOneOnionOnlineOnlyOpenOperaOpinionOpposeOptionOrangeOrbitOrchardOrderOrdinaryOrganOrientOriginalOrphanOstrichOtherOutdoorOuterOutputOutsideOvalOvenOverOwnOwnerOxygenOysterOzonePactPaddlePagePairPalacePalmPandaPanelPanicPantherPaperParadeParentParkParrotPartyPassPatchPathPatientPatrolPatternPausePavePaymentPeacePeanutPearPeasantPelicanPenPenaltyPencilPeoplePepperPerfectPermitPersonPetPhonePhotoPhrasePhysicalPianoPicnicPicturePiecePigPigeonPillPilotPinkPioneerPipePistolPitchPizzaPlacePlanetPlasticPlatePlayPleasePledgePluckPlugPlungePoemPoetPointPolarPolePolicePondPonyPoolPopularPortionPositionPossiblePostPotatoPotteryPovertyPowderPowerPracticePraisePredictPreferPreparePresentPrettyPreventPricePridePrimaryPrintPriorityPrisonPrivatePrizeProblemProcessProduceProfitProgramProjectPromoteProofPropertyProsperProtectProudProvidePublicPuddingPullPulpPulsePumpkinPunchPupilPuppyPurchasePurityPurposePursePushPutPuzzlePyramidQualityQuantumQuarterQuestionQuickQuitQuizQuoteRabbitRaccoonRaceRackRadarRadioRailRainRaiseRallyRampRanchRandomRangeRapidRareRateRatherRavenRawRazorReadyRealReasonRebelRebuildRecallReceiveRecipeRecordRecycleReduceReflectReformRefuseRegionRegretRegularRejectRelaxReleaseReliefRelyRemainRememberRemindRemoveRenderRenewRentReopenRepairRepeatReplaceReportRequireRescueResembleResistResourceResponseResultRetireRetreatReturnReunionRevealReviewRewardRhythmRibRibbonRiceRichRideRidgeRifleRightRigidRingRiotRippleRiskRitualRivalRiverRoadRoastRobotRobustRocketRomanceRoofRookieRoomRoseRotateRoughRoundRouteRoyalRubberRudeRugRuleRunRunwayRuralSadSaddleSadnessSafeSailSaladSalmonSalonSaltSaluteSameSampleSandSatisfySatoshiSauceSausageSaveSayScaleScanScareScatterSceneSchemeSchoolScienceScissorsScorpionScoutScrapScreenScriptScrubSeaSearchSeasonSeatSecondSecretSectionSecuritySeedSeekSegmentSelectSellSeminarSeniorSenseSentenceSeriesServiceSessionSettleSetupSevenShadowShaftShallowShareShedShellSheriffShieldShiftShineShipShiverShockShoeShootShopShortShoulderShoveShrimpShrugShuffleShySiblingSickSideSiegeSightSignSilentSilkSillySilverSimilarSimpleSinceSingSirenSisterSituateSixSizeSkateSketchSkiSkillSkinSkirtSkullSlabSlamSleepSlenderSliceSlideSlightSlimSloganSlotSlowSlushSmallSmartSmileSmokeSmoothSnackSnakeSnapSniffSnowSoapSoccerSocialSockSodaSoftSolarSoldierSolidSolutionSolveSomeoneSongSoonSorrySortSoulSoundSoupSourceSouthSpaceSpareSpatialSpawnSpeakSpecialSpeedSpellSpendSphereSpiceSpiderSpikeSpinSpiritSplitSpoilSponsorSpoonSportSpotSpraySpreadSpringSpySquareSqueezeSquirrelStableStadiumStaffStageStairsStampStandStartStateStaySteakSteelStemStepStereoStickStillStingStockStomachStoneStoolStoryStoveStrategyStreetStrikeStrongStruggleStudentStuffStumbleStyleSubjectSubmitSubwaySuccessSuchSuddenSufferSugarSuggestSuitSummerSunSunnySunsetSuperSupplySupremeSureSurfaceSurgeSurpriseSurroundSurveySuspectSustainSwallowSwampSwapSwarmSwearSweetSwiftSwimSwingSwitchSwordSymbolSymptomSyrupSystemTableTackleTagTailTalentTalkTankTapeTargetTaskTasteTattooTaxiTeachTeamTellTenTenantTennisTentTermTestTextThankThatThemeThenTheoryThereTheyThingThisThoughtThreeThriveThrowThumbThunderTicketTideTigerTiltTimberTimeTinyTipTiredTissueTitleToastTobaccoTodayToddlerToeTogetherToiletTokenTomatoTomorrowToneTongueTonightToolToothTopTopicToppleTorchTornadoTortoiseTossTotalTouristTowardTowerTownToyTrackTradeTrafficTragicTrainTransferTrapTrashTravelTrayTreatTreeTrendTrialTribeTrickTriggerTrimTripTrophyTroubleTruckTrueTrulyTrumpetTrustTruthTryTubeTuitionTumbleTunaTunnelTurkeyTurnTurtleTwelveTwentyTwiceTwinTwistTwoTypeTypicalUglyUmbrellaUnableUnawareUncleUncoverUnderUndoUnfairUnfoldUnhappyUniformUniqueUnitUniverseUnknownUnlockUntilUnusualUnveilUpdateUpgradeUpholdUponUpperUpsetUrbanUrgeUsageUseUsedUsefulUselessUsualUtilityVacantVacuumVagueValidValleyValveVanVanishVaporVariousVastVaultVehicleVelvetVendorVentureVenueVerbVerifyVersionVeryVesselVeteranViableVibrantViciousVictoryVideoViewVillageVintageViolinVirtualVirusVisaVisitVisualVitalVividVocalVoiceVoidVolcanoVolumeVoteVoyageWageWagonWaitWalkWallWalnutWantWarfareWarmWarriorWashWaspWasteWaterWaveWayWealthWeaponWearWeaselWeatherWebWeddingWeekendWeirdWelcomeWestWetWhaleWhatWheatWheelWhenWhereWhipWhisperWideWidthWifeWildWillWinWindowWineWingWinkWinnerWinterWireWisdomWiseWishWitnessWolfWomanWonderWoodWoolWordWorkWorldWorryWorthWrapWreckWrestleWristWriteWrongYardYearYellowYouYoungYouthZebraZeroZoneZoo";
let wordlist = null;
function loadWords(lang) {
if (wordlist != null) {
return;
}
wordlist = words.replace(/([A-Z])/g, " $1").toLowerCase().substring(1).split(" ");
// Verify the computed list matches the official list
/* istanbul ignore if */
if (Wordlist.check(lang) !== "0x3c8acc1e7b08d8e76f9fda015ef48dc8c710a73cb7e0f77b2c18a9b5a7adde60") {
wordlist = null;
throw new Error("BIP39 Wordlist for en (English) FAILED");
}
}
class LangEn extends Wordlist {
constructor() {
super("en");
}
getWord(index) {
loadWords(this);
return wordlist[index];
}
getWordIndex(word) {
loadWords(this);
return wordlist.indexOf(word);
}
}
const langEn = new LangEn();
Wordlist.register(langEn);
"use strict";
const wordlists = {
en: langEn
};
"use strict";
const version$g = "hdnode/5.6.0";
"use strict";
const logger$l = new Logger(version$g);
const N = BigNumber.from("0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141");
// "Bitcoin seed"
const MasterSecret = toUtf8Bytes("Bitcoin seed");
const HardenedBit = 0x80000000;
// Returns a byte with the MSB bits set
function getUpperMask(bits) {
return ((1 << bits) - 1) << (8 - bits);
}
// Returns a byte with the LSB bits set
function getLowerMask(bits) {
return (1 << bits) - 1;
}
function bytes32(value) {
return hexZeroPad(hexlify(value), 32);
}
function base58check(data) {
return Base58.encode(concat([data, hexDataSlice(sha256$1(sha256$1(data)), 0, 4)]));
}
function getWordlist(wordlist) {
if (wordlist == null) {
return wordlists["en"];
}
if (typeof (wordlist) === "string") {
const words = wordlists[wordlist];
if (words == null) {
logger$l.throwArgumentError("unknown locale", "wordlist", wordlist);
}
return words;
}
return wordlist;
}
const _constructorGuard$3 = {};
const defaultPath = "m/44'/60'/0'/0/0";
;
class HDNode {
/**
* This constructor should not be called directly.
*
* Please use:
* - fromMnemonic
* - fromSeed
*/
constructor(constructorGuard, privateKey, publicKey, parentFingerprint, chainCode, index, depth, mnemonicOrPath) {
logger$l.checkNew(new.target, HDNode);
/* istanbul ignore if */
if (constructorGuard !== _constructorGuard$3) {
throw new Error("HDNode constructor cannot be called directly");
}
if (privateKey) {
const signingKey = new SigningKey(privateKey);
defineReadOnly(this, "privateKey", signingKey.privateKey);
defineReadOnly(this, "publicKey", signingKey.compressedPublicKey);
}
else {
defineReadOnly(this, "privateKey", null);
defineReadOnly(this, "publicKey", hexlify(publicKey));
}
defineReadOnly(this, "parentFingerprint", parentFingerprint);
defineReadOnly(this, "fingerprint", hexDataSlice(ripemd160$1(sha256$1(this.publicKey)), 0, 4));
defineReadOnly(this, "address", computeAddress(this.publicKey));
defineReadOnly(this, "chainCode", chainCode);
defineReadOnly(this, "index", index);
defineReadOnly(this, "depth", depth);
if (mnemonicOrPath == null) {
// From a source that does not preserve the path (e.g. extended keys)
defineReadOnly(this, "mnemonic", null);
defineReadOnly(this, "path", null);
}
else if (typeof (mnemonicOrPath) === "string") {
// From a source that does not preserve the mnemonic (e.g. neutered)
defineReadOnly(this, "mnemonic", null);
defineReadOnly(this, "path", mnemonicOrPath);
}
else {
// From a fully qualified source
defineReadOnly(this, "mnemonic", mnemonicOrPath);
defineReadOnly(this, "path", mnemonicOrPath.path);
}
}
get extendedKey() {
// We only support the mainnet values for now, but if anyone needs
// testnet values, let me know. I believe current sentiment is that
// we should always use mainnet, and use BIP-44 to derive the network
// - Mainnet: public=0x0488B21E, private=0x0488ADE4
// - Testnet: public=0x043587CF, private=0x04358394
if (this.depth >= 256) {
throw new Error("Depth too large!");
}
return base58check(concat([
((this.privateKey != null) ? "0x0488ADE4" : "0x0488B21E"),
hexlify(this.depth),
this.parentFingerprint,
hexZeroPad(hexlify(this.index), 4),
this.chainCode,
((this.privateKey != null) ? concat(["0x00", this.privateKey]) : this.publicKey),
]));
}
neuter() {
return new HDNode(_constructorGuard$3, null, this.publicKey, this.parentFingerprint, this.chainCode, this.index, this.depth, this.path);
}
_derive(index) {
if (index > 0xffffffff) {
throw new Error("invalid index - " + String(index));
}
// Base path
let path = this.path;
if (path) {
path += "/" + (index & ~HardenedBit);
}
const data = new Uint8Array(37);
if (index & HardenedBit) {
if (!this.privateKey) {
throw new Error("cannot derive child of neutered node");
}
// Data = 0x00 || ser_256(k_par)
data.set(arrayify(this.privateKey), 1);
// Hardened path
if (path) {
path += "'";
}
}
else {
// Data = ser_p(point(k_par))
data.set(arrayify(this.publicKey));
}
// Data += ser_32(i)
for (let i = 24; i >= 0; i -= 8) {
data[33 + (i >> 3)] = ((index >> (24 - i)) & 0xff);
}
const I = arrayify(computeHmac(SupportedAlgorithm.sha512, this.chainCode, data));
const IL = I.slice(0, 32);
const IR = I.slice(32);
// The private key
let ki = null;
// The public key
let Ki = null;
if (this.privateKey) {
ki = bytes32(BigNumber.from(IL).add(this.privateKey).mod(N));
}
else {
const ek = new SigningKey(hexlify(IL));
Ki = ek._addPoint(this.publicKey);
}
let mnemonicOrPath = path;
const srcMnemonic = this.mnemonic;
if (srcMnemonic) {
mnemonicOrPath = Object.freeze({
phrase: srcMnemonic.phrase,
path: path,
locale: (srcMnemonic.locale || "en")
});
}
return new HDNode(_constructorGuard$3, ki, Ki, this.fingerprint, bytes32(IR), index, this.depth + 1, mnemonicOrPath);
}
derivePath(path) {
const components = path.split("/");
if (components.length === 0 || (components[0] === "m" && this.depth !== 0)) {
throw new Error("invalid path - " + path);
}
if (components[0] === "m") {
components.shift();
}
let result = this;
for (let i = 0; i < components.length; i++) {
const component = components[i];
if (component.match(/^[0-9]+'$/)) {
const index = parseInt(component.substring(0, component.length - 1));
if (index >= HardenedBit) {
throw new Error("invalid path index - " + component);
}
result = result._derive(HardenedBit + index);
}
else if (component.match(/^[0-9]+$/)) {
const index = parseInt(component);
if (index >= HardenedBit) {
throw new Error("invalid path index - " + component);
}
result = result._derive(index);
}
else {
throw new Error("invalid path component - " + component);
}
}
return result;
}
static _fromSeed(seed, mnemonic) {
const seedArray = arrayify(seed);
if (seedArray.length < 16 || seedArray.length > 64) {
throw new Error("invalid seed");
}
const I = arrayify(computeHmac(SupportedAlgorithm.sha512, MasterSecret, seedArray));
return new HDNode(_constructorGuard$3, bytes32(I.slice(0, 32)), null, "0x00000000", bytes32(I.slice(32)), 0, 0, mnemonic);
}
static fromMnemonic(mnemonic, password, wordlist) {
// If a locale name was passed in, find the associated wordlist
wordlist = getWordlist(wordlist);
// Normalize the case and spacing in the mnemonic (throws if the mnemonic is invalid)
mnemonic = entropyToMnemonic(mnemonicToEntropy(mnemonic, wordlist), wordlist);
return HDNode._fromSeed(mnemonicToSeed(mnemonic, password), {
phrase: mnemonic,
path: "m",
locale: wordlist.locale
});
}
static fromSeed(seed) {
return HDNode._fromSeed(seed, null);
}
static fromExtendedKey(extendedKey) {
const bytes = Base58.decode(extendedKey);
if (bytes.length !== 82 || base58check(bytes.slice(0, 78)) !== extendedKey) {
logger$l.throwArgumentError("invalid extended key", "extendedKey", "[REDACTED]");
}
const depth = bytes[4];
const parentFingerprint = hexlify(bytes.slice(5, 9));
const index = parseInt(hexlify(bytes.slice(9, 13)).substring(2), 16);
const chainCode = hexlify(bytes.slice(13, 45));
const key = bytes.slice(45, 78);
switch (hexlify(bytes.slice(0, 4))) {
// Public Key
case "0x0488b21e":
case "0x043587cf":
return new HDNode(_constructorGuard$3, null, hexlify(key), parentFingerprint, chainCode, index, depth, null);
// Private Key
case "0x0488ade4":
case "0x04358394 ":
if (key[0] !== 0) {
break;
}
return new HDNode(_constructorGuard$3, hexlify(key.slice(1)), null, parentFingerprint, chainCode, index, depth, null);
}
return logger$l.throwArgumentError("invalid extended key", "extendedKey", "[REDACTED]");
}
}
function mnemonicToSeed(mnemonic, password) {
if (!password) {
password = "";
}
const salt = toUtf8Bytes("mnemonic" + password, UnicodeNormalizationForm.NFKD);
return pbkdf2(toUtf8Bytes(mnemonic, UnicodeNormalizationForm.NFKD), salt, 2048, 64, "sha512");
}
function mnemonicToEntropy(mnemonic, wordlist) {
wordlist = getWordlist(wordlist);
logger$l.checkNormalize();
const words = wordlist.split(mnemonic);
if ((words.length % 3) !== 0) {
throw new Error("invalid mnemonic");
}
const entropy = arrayify(new Uint8Array(Math.ceil(11 * words.length / 8)));
let offset = 0;
for (let i = 0; i < words.length; i++) {
let index = wordlist.getWordIndex(words[i].normalize("NFKD"));
if (index === -1) {
throw new Error("invalid mnemonic");
}
for (let bit = 0; bit < 11; bit++) {
if (index & (1 << (10 - bit))) {
entropy[offset >> 3] |= (1 << (7 - (offset % 8)));
}
offset++;
}
}
const entropyBits = 32 * words.length / 3;
const checksumBits = words.length / 3;
const checksumMask = getUpperMask(checksumBits);
const checksum = arrayify(sha256$1(entropy.slice(0, entropyBits / 8)))[0] & checksumMask;
if (checksum !== (entropy[entropy.length - 1] & checksumMask)) {
throw new Error("invalid checksum");
}
return hexlify(entropy.slice(0, entropyBits / 8));
}
function entropyToMnemonic(entropy, wordlist) {
wordlist = getWordlist(wordlist);
entropy = arrayify(entropy);
if ((entropy.length % 4) !== 0 || entropy.length < 16 || entropy.length > 32) {
throw new Error("invalid entropy");
}
const indices = [0];
let remainingBits = 11;
for (let i = 0; i < entropy.length; i++) {
// Consume the whole byte (with still more to go)
if (remainingBits > 8) {
indices[indices.length - 1] <<= 8;
indices[indices.length - 1] |= entropy[i];
remainingBits -= 8;
// This byte will complete an 11-bit index
}
else {
indices[indices.length - 1] <<= remainingBits;
indices[indices.length - 1] |= entropy[i] >> (8 - remainingBits);
// Start the next word
indices.push(entropy[i] & getLowerMask(8 - remainingBits));
remainingBits += 3;
}
}
// Compute the checksum bits
const checksumBits = entropy.length / 4;
const checksum = arrayify(sha256$1(entropy))[0] & getUpperMask(checksumBits);
// Shift the checksum into the word indices
indices[indices.length - 1] <<= checksumBits;
indices[indices.length - 1] |= (checksum >> (8 - checksumBits));
return wordlist.join(indices.map((index) => wordlist.getWord(index)));
}
function isValidMnemonic(mnemonic, wordlist) {
try {
mnemonicToEntropy(mnemonic, wordlist);
return true;
}
catch (error) { }
return false;
}
function getAccountPath(index) {
if (typeof (index) !== "number" || index < 0 || index >= HardenedBit || index % 1) {
logger$l.throwArgumentError("invalid account index", "index", index);
}
return `m/44'/60'/${index}'/0/0`;
}
const version$h = "random/5.6.0";
"use strict";
const logger$m = new Logger(version$h);
// Debugging line for testing browser lib in node
//const window = { crypto: { getRandomValues: () => { } } };
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/globalThis
function getGlobal() {
if (typeof self !== 'undefined') {
return self;
}
if (typeof window !== 'undefined') {
return window;
}
if (typeof global !== 'undefined') {
return global;
}
throw new Error('unable to locate global object');
}
;
const anyGlobal = getGlobal();
let crypto = anyGlobal.crypto || anyGlobal.msCrypto;
if (!crypto || !crypto.getRandomValues) {
logger$m.warn("WARNING: Missing strong random number source");
crypto = {
getRandomValues: function (buffer) {
return logger$m.throwError("no secure random source avaialble", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "crypto.getRandomValues"
});
}
};
}
function randomBytes(length) {
if (length <= 0 || length > 1024 || (length % 1) || length != length) {
logger$m.throwArgumentError("invalid length", "length", length);
}
const result = new Uint8Array(length);
crypto.getRandomValues(result);
return arrayify(result);
}
;
"use strict";
function shuffled(array) {
array = array.slice();
for (let i = array.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
const tmp = array[i];
array[i] = array[j];
array[j] = tmp;
}
return array;
}
"use strict";
var aesJs = createCommonjsModule(function (module, exports) {
"use strict";
(function(root) {
function checkInt(value) {
return (parseInt(value) === value);
}
function checkInts(arrayish) {
if (!checkInt(arrayish.length)) { return false; }
for (var i = 0; i < arrayish.length; i++) {
if (!checkInt(arrayish[i]) || arrayish[i] < 0 || arrayish[i] > 255) {
return false;
}
}
return true;
}
function coerceArray(arg, copy) {
// ArrayBuffer view
if (arg.buffer && ArrayBuffer.isView(arg) && arg.name === 'Uint8Array') {
if (copy) {
if (arg.slice) {
arg = arg.slice();
} else {
arg = Array.prototype.slice.call(arg);
}
}
return arg;
}
// It's an array; check it is a valid representation of a byte
if (Array.isArray(arg)) {
if (!checkInts(arg)) {
throw new Error('Array contains invalid value: ' + arg);
}
return new Uint8Array(arg);
}
// Something else, but behaves like an array (maybe a Buffer? Arguments?)
if (checkInt(arg.length) && checkInts(arg)) {
return new Uint8Array(arg);
}
throw new Error('unsupported array-like object');
}
function createArray(length) {
return new Uint8Array(length);
}
function copyArray(sourceArray, targetArray, targetStart, sourceStart, sourceEnd) {
if (sourceStart != null || sourceEnd != null) {
if (sourceArray.slice) {
sourceArray = sourceArray.slice(sourceStart, sourceEnd);
} else {
sourceArray = Array.prototype.slice.call(sourceArray, sourceStart, sourceEnd);
}
}
targetArray.set(sourceArray, targetStart);
}
var convertUtf8 = (function() {
function toBytes(text) {
var result = [], i = 0;
text = encodeURI(text);
while (i < text.length) {
var c = text.charCodeAt(i++);
// if it is a % sign, encode the following 2 bytes as a hex value
if (c === 37) {
result.push(parseInt(text.substr(i, 2), 16));
i += 2;
// otherwise, just the actual byte
} else {
result.push(c);
}
}
return coerceArray(result);
}
function fromBytes(bytes) {
var result = [], i = 0;
while (i < bytes.length) {
var c = bytes[i];
if (c < 128) {
result.push(String.fromCharCode(c));
i++;
} else if (c > 191 && c < 224) {
result.push(String.fromCharCode(((c & 0x1f) << 6) | (bytes[i + 1] & 0x3f)));
i += 2;
} else {
result.push(String.fromCharCode(((c & 0x0f) << 12) | ((bytes[i + 1] & 0x3f) << 6) | (bytes[i + 2] & 0x3f)));
i += 3;
}
}
return result.join('');
}
return {
toBytes: toBytes,
fromBytes: fromBytes,
}
})();
var convertHex = (function() {
function toBytes(text) {
var result = [];
for (var i = 0; i < text.length; i += 2) {
result.push(parseInt(text.substr(i, 2), 16));
}
return result;
}
// http://ixti.net/development/javascript/2011/11/11/base64-encodedecode-of-utf8-in-browser-with-js.html
var Hex = '0123456789abcdef';
function fromBytes(bytes) {
var result = [];
for (var i = 0; i < bytes.length; i++) {
var v = bytes[i];
result.push(Hex[(v & 0xf0) >> 4] + Hex[v & 0x0f]);
}
return result.join('');
}
return {
toBytes: toBytes,
fromBytes: fromBytes,
}
})();
// Number of rounds by keysize
var numberOfRounds = {16: 10, 24: 12, 32: 14};
// Round constant words
var rcon = [0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91];
// S-box and Inverse S-box (S is for Substitution)
var S = [0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16];
var Si =[0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d];
// Transformations for encryption
var T1 = [0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554, 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b, 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b, 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f, 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f, 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5, 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f, 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb, 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497, 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed, 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a, 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594, 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3, 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504, 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d, 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739, 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395, 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883, 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76, 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4, 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b, 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0, 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818, 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651, 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85, 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12, 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9, 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7, 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a, 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8, 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a];
var T2 = [0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5, 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0, 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0, 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc, 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515, 0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a, 0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575, 0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0, 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484, 0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b, 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf, 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585, 0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8, 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5, 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2, 0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717, 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373, 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888, 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb, 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c, 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979, 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9, 0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808, 0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6, 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a, 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e, 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e, 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494, 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf, 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868, 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616];
var T3 = [0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5, 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0, 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0, 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc, 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15, 0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a, 0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75, 0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0, 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384, 0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b, 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf, 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185, 0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8, 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5, 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2, 0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17, 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673, 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88, 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb, 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c, 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279, 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9, 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008, 0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6, 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a, 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e, 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e, 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394, 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df, 0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068, 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16];
var T4 = [0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491, 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb, 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b, 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83, 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a, 0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f, 0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea, 0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b, 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713, 0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6, 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85, 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411, 0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b, 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1, 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf, 0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e, 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6, 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b, 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad, 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8, 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2, 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049, 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810, 0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197, 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f, 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c, 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927, 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733, 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5, 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0, 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c];
// Transformations for decryption
var T5 = [0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393, 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6, 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844, 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4, 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94, 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a, 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c, 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a, 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051, 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff, 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb, 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e, 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a, 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16, 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8, 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34, 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120, 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0, 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef, 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4, 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5, 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b, 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6, 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0, 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f, 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f, 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713, 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c, 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86, 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541, 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742];
var T6 = [0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303, 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9, 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8, 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a, 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b, 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab, 0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682, 0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe, 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10, 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015, 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee, 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72, 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e, 0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a, 0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9, 0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e, 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611, 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3, 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390, 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf, 0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af, 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb, 0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8, 0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266, 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6, 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551, 0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647, 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1, 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db, 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95, 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857];
var T7 = [0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3, 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, 0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3, 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9, 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce, 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908, 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655, 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16, 0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6, 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e, 0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050, 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8, 0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a, 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436, 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12, 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e, 0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb, 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 0xdccad731, 0x85104263, 0x22401397, 0x112084c6, 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1, 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233, 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad, 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3, 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b, 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15, 0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2, 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791, 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665, 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6, 0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47, 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844, 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d, 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8];
var T8 = [0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b, 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b, 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e, 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d, 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x082b94f9, 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66, 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced, 0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4, 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd, 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60, 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79, 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c, 0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 0x0fd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24, 0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c, 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814, 0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b, 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084, 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077, 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22, 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f, 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582, 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb, 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef, 0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035, 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17, 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46, 0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d, 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a, 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678, 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff, 0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0];
// Transformations for decryption key expansion
var U1 = [0x00000000, 0x0e090d0b, 0x1c121a16, 0x121b171d, 0x3824342c, 0x362d3927, 0x24362e3a, 0x2a3f2331, 0x70486858, 0x7e416553, 0x6c5a724e, 0x62537f45, 0x486c5c74, 0x4665517f, 0x547e4662, 0x5a774b69, 0xe090d0b0, 0xee99ddbb, 0xfc82caa6, 0xf28bc7ad, 0xd8b4e49c, 0xd6bde997, 0xc4a6fe8a, 0xcaaff381, 0x90d8b8e8, 0x9ed1b5e3, 0x8ccaa2fe, 0x82c3aff5, 0xa8fc8cc4, 0xa6f581cf, 0xb4ee96d2, 0xbae79bd9, 0xdb3bbb7b, 0xd532b670, 0xc729a16d, 0xc920ac66, 0xe31f8f57, 0xed16825c, 0xff0d9541, 0xf104984a, 0xab73d323, 0xa57ade28, 0xb761c935, 0xb968c43e, 0x9357e70f, 0x9d5eea04, 0x8f45fd19, 0x814cf012, 0x3bab6bcb, 0x35a266c0, 0x27b971dd, 0x29b07cd6, 0x038f5fe7, 0x0d8652ec, 0x1f9d45f1, 0x119448fa, 0x4be30393, 0x45ea0e98, 0x57f11985, 0x59f8148e, 0x73c737bf, 0x7dce3ab4, 0x6fd52da9, 0x61dc20a2, 0xad766df6, 0xa37f60fd, 0xb16477e0, 0xbf6d7aeb, 0x955259da, 0x9b5b54d1, 0x894043cc, 0x87494ec7, 0xdd3e05ae, 0xd33708a5, 0xc12c1fb8, 0xcf2512b3, 0xe51a3182, 0xeb133c89, 0xf9082b94, 0xf701269f, 0x4de6bd46, 0x43efb04d, 0x51f4a750, 0x5ffdaa5b, 0x75c2896a, 0x7bcb8461, 0x69d0937c, 0x67d99e77, 0x3daed51e, 0x33a7d815, 0x21bccf08, 0x2fb5c203, 0x058ae132, 0x0b83ec39, 0x1998fb24, 0x1791f62f, 0x764dd68d, 0x7844db86, 0x6a5fcc9b, 0x6456c190, 0x4e69e2a1, 0x4060efaa, 0x527bf8b7, 0x5c72f5bc, 0x0605bed5, 0x080cb3de, 0x1a17a4c3, 0x141ea9c8, 0x3e218af9, 0x302887f2, 0x223390ef, 0x2c3a9de4, 0x96dd063d, 0x98d40b36, 0x8acf1c2b, 0x84c61120, 0xaef93211, 0xa0f03f1a, 0xb2eb2807, 0xbce2250c, 0xe6956e65, 0xe89c636e, 0xfa877473, 0xf48e7978, 0xdeb15a49, 0xd0b85742, 0xc2a3405f, 0xccaa4d54, 0x41ecdaf7, 0x4fe5d7fc, 0x5dfec0e1, 0x53f7cdea, 0x79c8eedb, 0x77c1e3d0, 0x65daf4cd, 0x6bd3f9c6, 0x31a4b2af, 0x3fadbfa4, 0x2db6a8b9, 0x23bfa5b2, 0x09808683, 0x07898b88, 0x15929c95, 0x1b9b919e, 0xa17c0a47, 0xaf75074c, 0xbd6e1051, 0xb3671d5a, 0x99583e6b, 0x97513360, 0x854a247d, 0x8b432976, 0xd134621f, 0xdf3d6f14, 0xcd267809, 0xc32f7502, 0xe9105633, 0xe7195b38, 0xf5024c25, 0xfb0b412e, 0x9ad7618c, 0x94de6c87, 0x86c57b9a, 0x88cc7691, 0xa2f355a0, 0xacfa58ab, 0xbee14fb6, 0xb0e842bd, 0xea9f09d4, 0xe49604df, 0xf68d13c2, 0xf8841ec9, 0xd2bb3df8, 0xdcb230f3, 0xcea927ee, 0xc0a02ae5, 0x7a47b13c, 0x744ebc37, 0x6655ab2a, 0x685ca621, 0x42638510, 0x4c6a881b, 0x5e719f06, 0x5078920d, 0x0a0fd964, 0x0406d46f, 0x161dc372, 0x1814ce79, 0x322bed48, 0x3c22e043, 0x2e39f75e, 0x2030fa55, 0xec9ab701, 0xe293ba0a, 0xf088ad17, 0xfe81a01c, 0xd4be832d, 0xdab78e26, 0xc8ac993b, 0xc6a59430, 0x9cd2df59, 0x92dbd252, 0x80c0c54f, 0x8ec9c844, 0xa4f6eb75, 0xaaffe67e, 0xb8e4f163, 0xb6edfc68, 0x0c0a67b1, 0x02036aba, 0x10187da7, 0x1e1170ac, 0x342e539d, 0x3a275e96, 0x283c498b, 0x26354480, 0x7c420fe9, 0x724b02e2, 0x605015ff, 0x6e5918f4, 0x44663bc5, 0x4a6f36ce, 0x587421d3, 0x567d2cd8, 0x37a10c7a, 0x39a80171, 0x2bb3166c, 0x25ba1b67, 0x0f853856, 0x018c355d, 0x13972240, 0x1d9e2f4b, 0x47e96422, 0x49e06929, 0x5bfb7e34, 0x55f2733f, 0x7fcd500e, 0x71c45d05, 0x63df4a18, 0x6dd64713, 0xd731dcca, 0xd938d1c1, 0xcb23c6dc, 0xc52acbd7, 0xef15e8e6, 0xe11ce5ed, 0xf307f2f0, 0xfd0efffb, 0xa779b492, 0xa970b999, 0xbb6bae84, 0xb562a38f, 0x9f5d80be, 0x91548db5, 0x834f9aa8, 0x8d4697a3];
var U2 = [0x00000000, 0x0b0e090d, 0x161c121a, 0x1d121b17, 0x2c382434, 0x27362d39, 0x3a24362e, 0x312a3f23, 0x58704868, 0x537e4165, 0x4e6c5a72, 0x4562537f, 0x74486c5c, 0x7f466551, 0x62547e46, 0x695a774b, 0xb0e090d0, 0xbbee99dd, 0xa6fc82ca, 0xadf28bc7, 0x9cd8b4e4, 0x97d6bde9, 0x8ac4a6fe, 0x81caaff3, 0xe890d8b8, 0xe39ed1b5, 0xfe8ccaa2, 0xf582c3af, 0xc4a8fc8c, 0xcfa6f581, 0xd2b4ee96, 0xd9bae79b, 0x7bdb3bbb, 0x70d532b6, 0x6dc729a1, 0x66c920ac, 0x57e31f8f, 0x5ced1682, 0x41ff0d95, 0x4af10498, 0x23ab73d3, 0x28a57ade, 0x35b761c9, 0x3eb968c4, 0x0f9357e7, 0x049d5eea, 0x198f45fd, 0x12814cf0, 0xcb3bab6b, 0xc035a266, 0xdd27b971, 0xd629b07c, 0xe7038f5f, 0xec0d8652, 0xf11f9d45, 0xfa119448, 0x934be303, 0x9845ea0e, 0x8557f119, 0x8e59f814, 0xbf73c737, 0xb47dce3a, 0xa96fd52d, 0xa261dc20, 0xf6ad766d, 0xfda37f60, 0xe0b16477, 0xebbf6d7a, 0xda955259, 0xd19b5b54, 0xcc894043, 0xc787494e, 0xaedd3e05, 0xa5d33708, 0xb8c12c1f, 0xb3cf2512, 0x82e51a31, 0x89eb133c, 0x94f9082b, 0x9ff70126, 0x464de6bd, 0x4d43efb0, 0x5051f4a7, 0x5b5ffdaa, 0x6a75c289, 0x617bcb84, 0x7c69d093, 0x7767d99e, 0x1e3daed5, 0x1533a7d8, 0x0821bccf, 0x032fb5c2, 0x32058ae1, 0x390b83ec, 0x241998fb, 0x2f1791f6, 0x8d764dd6, 0x867844db, 0x9b6a5fcc, 0x906456c1, 0xa14e69e2, 0xaa4060ef, 0xb7527bf8, 0xbc5c72f5, 0xd50605be, 0xde080cb3, 0xc31a17a4, 0xc8141ea9, 0xf93e218a, 0xf2302887, 0xef223390, 0xe42c3a9d, 0x3d96dd06, 0x3698d40b, 0x2b8acf1c, 0x2084c611, 0x11aef932, 0x1aa0f03f, 0x07b2eb28, 0x0cbce225, 0x65e6956e, 0x6ee89c63, 0x73fa8774, 0x78f48e79, 0x49deb15a, 0x42d0b857, 0x5fc2a340, 0x54ccaa4d, 0xf741ecda, 0xfc4fe5d7, 0xe15dfec0, 0xea53f7cd, 0xdb79c8ee, 0xd077c1e3, 0xcd65daf4, 0xc66bd3f9, 0xaf31a4b2, 0xa43fadbf, 0xb92db6a8, 0xb223bfa5, 0x83098086, 0x8807898b, 0x9515929c, 0x9e1b9b91, 0x47a17c0a, 0x4caf7507, 0x51bd6e10, 0x5ab3671d, 0x6b99583e, 0x60975133, 0x7d854a24, 0x768b4329, 0x1fd13462, 0x14df3d6f, 0x09cd2678, 0x02c32f75, 0x33e91056, 0x38e7195b, 0x25f5024c, 0x2efb0b41, 0x8c9ad761, 0x8794de6c, 0x9a86c57b, 0x9188cc76, 0xa0a2f355, 0xabacfa58, 0xb6bee14f, 0xbdb0e842, 0xd4ea9f09, 0xdfe49604, 0xc2f68d13, 0xc9f8841e, 0xf8d2bb3d, 0xf3dcb230, 0xeecea927, 0xe5c0a02a, 0x3c7a47b1, 0x37744ebc, 0x2a6655ab, 0x21685ca6, 0x10426385, 0x1b4c6a88, 0x065e719f, 0x0d507892, 0x640a0fd9, 0x6f0406d4, 0x72161dc3, 0x791814ce, 0x48322bed, 0x433c22e0, 0x5e2e39f7, 0x552030fa, 0x01ec9ab7, 0x0ae293ba, 0x17f088ad, 0x1cfe81a0, 0x2dd4be83, 0x26dab78e, 0x3bc8ac99, 0x30c6a594, 0x599cd2df, 0x5292dbd2, 0x4f80c0c5, 0x448ec9c8, 0x75a4f6eb, 0x7eaaffe6, 0x63b8e4f1, 0x68b6edfc, 0xb10c0a67, 0xba02036a, 0xa710187d, 0xac1e1170, 0x9d342e53, 0x963a275e, 0x8b283c49, 0x80263544, 0xe97c420f, 0xe2724b02, 0xff605015, 0xf46e5918, 0xc544663b, 0xce4a6f36, 0xd3587421, 0xd8567d2c, 0x7a37a10c, 0x7139a801, 0x6c2bb316, 0x6725ba1b, 0x560f8538, 0x5d018c35, 0x40139722, 0x4b1d9e2f, 0x2247e964, 0x2949e069, 0x345bfb7e, 0x3f55f273, 0x0e7fcd50, 0x0571c45d, 0x1863df4a, 0x136dd647, 0xcad731dc, 0xc1d938d1, 0xdccb23c6, 0xd7c52acb, 0xe6ef15e8, 0xede11ce5, 0xf0f307f2, 0xfbfd0eff, 0x92a779b4, 0x99a970b9, 0x84bb6bae, 0x8fb562a3, 0xbe9f5d80, 0xb591548d, 0xa8834f9a, 0xa38d4697];
var U3 = [0x00000000, 0x0d0b0e09, 0x1a161c12, 0x171d121b, 0x342c3824, 0x3927362d, 0x2e3a2436, 0x23312a3f, 0x68587048, 0x65537e41, 0x724e6c5a, 0x7f456253, 0x5c74486c, 0x517f4665, 0x4662547e, 0x4b695a77, 0xd0b0e090, 0xddbbee99, 0xcaa6fc82, 0xc7adf28b, 0xe49cd8b4, 0xe997d6bd, 0xfe8ac4a6, 0xf381caaf, 0xb8e890d8, 0xb5e39ed1, 0xa2fe8cca, 0xaff582c3, 0x8cc4a8fc, 0x81cfa6f5, 0x96d2b4ee, 0x9bd9bae7, 0xbb7bdb3b, 0xb670d532, 0xa16dc729, 0xac66c920, 0x8f57e31f, 0x825ced16, 0x9541ff0d, 0x984af104, 0xd323ab73, 0xde28a57a, 0xc935b761, 0xc43eb968, 0xe70f9357, 0xea049d5e, 0xfd198f45, 0xf012814c, 0x6bcb3bab, 0x66c035a2, 0x71dd27b9, 0x7cd629b0, 0x5fe7038f, 0x52ec0d86, 0x45f11f9d, 0x48fa1194, 0x03934be3, 0x0e9845ea, 0x198557f1, 0x148e59f8, 0x37bf73c7, 0x3ab47dce, 0x2da96fd5, 0x20a261dc, 0x6df6ad76, 0x60fda37f, 0x77e0b164, 0x7aebbf6d, 0x59da9552, 0x54d19b5b, 0x43cc8940, 0x4ec78749, 0x05aedd3e, 0x08a5d337, 0x1fb8c12c, 0x12b3cf25, 0x3182e51a, 0x3c89eb13, 0x2b94f908, 0x269ff701, 0xbd464de6, 0xb04d43ef, 0xa75051f4, 0xaa5b5ffd, 0x896a75c2, 0x84617bcb, 0x937c69d0, 0x9e7767d9, 0xd51e3dae, 0xd81533a7, 0xcf0821bc, 0xc2032fb5, 0xe132058a, 0xec390b83, 0xfb241998, 0xf62f1791, 0xd68d764d, 0xdb867844, 0xcc9b6a5f, 0xc1906456, 0xe2a14e69, 0xefaa4060, 0xf8b7527b, 0xf5bc5c72, 0xbed50605, 0xb3de080c, 0xa4c31a17, 0xa9c8141e, 0x8af93e21, 0x87f23028, 0x90ef2233, 0x9de42c3a, 0x063d96dd, 0x0b3698d4, 0x1c2b8acf, 0x112084c6, 0x3211aef9, 0x3f1aa0f0, 0x2807b2eb, 0x250cbce2, 0x6e65e695, 0x636ee89c, 0x7473fa87, 0x7978f48e, 0x5a49deb1, 0x5742d0b8, 0x405fc2a3, 0x4d54ccaa, 0xdaf741ec, 0xd7fc4fe5, 0xc0e15dfe, 0xcdea53f7, 0xeedb79c8, 0xe3d077c1, 0xf4cd65da, 0xf9c66bd3, 0xb2af31a4, 0xbfa43fad, 0xa8b92db6, 0xa5b223bf, 0x86830980, 0x8b880789, 0x9c951592, 0x919e1b9b, 0x0a47a17c, 0x074caf75, 0x1051bd6e, 0x1d5ab367, 0x3e6b9958, 0x33609751, 0x247d854a, 0x29768b43, 0x621fd134, 0x6f14df3d, 0x7809cd26, 0x7502c32f, 0x5633e910, 0x5b38e719, 0x4c25f502, 0x412efb0b, 0x618c9ad7, 0x6c8794de, 0x7b9a86c5, 0x769188cc, 0x55a0a2f3, 0x58abacfa, 0x4fb6bee1, 0x42bdb0e8, 0x09d4ea9f, 0x04dfe496, 0x13c2f68d, 0x1ec9f884, 0x3df8d2bb, 0x30f3dcb2, 0x27eecea9, 0x2ae5c0a0, 0xb13c7a47, 0xbc37744e, 0xab2a6655, 0xa621685c, 0x85104263, 0x881b4c6a, 0x9f065e71, 0x920d5078, 0xd9640a0f, 0xd46f0406, 0xc372161d, 0xce791814, 0xed48322b, 0xe0433c22, 0xf75e2e39, 0xfa552030, 0xb701ec9a, 0xba0ae293, 0xad17f088, 0xa01cfe81, 0x832dd4be, 0x8e26dab7, 0x993bc8ac, 0x9430c6a5, 0xdf599cd2, 0xd25292db, 0xc54f80c0, 0xc8448ec9, 0xeb75a4f6, 0xe67eaaff, 0xf163b8e4, 0xfc68b6ed, 0x67b10c0a, 0x6aba0203, 0x7da71018, 0x70ac1e11, 0x539d342e, 0x5e963a27, 0x498b283c, 0x44802635, 0x0fe97c42, 0x02e2724b, 0x15ff6050, 0x18f46e59, 0x3bc54466, 0x36ce4a6f, 0x21d35874, 0x2cd8567d, 0x0c7a37a1, 0x017139a8, 0x166c2bb3, 0x1b6725ba, 0x38560f85, 0x355d018c, 0x22401397, 0x2f4b1d9e, 0x642247e9, 0x692949e0, 0x7e345bfb, 0x733f55f2, 0x500e7fcd, 0x5d0571c4, 0x4a1863df, 0x47136dd6, 0xdccad731, 0xd1c1d938, 0xc6dccb23, 0xcbd7c52a, 0xe8e6ef15, 0xe5ede11c, 0xf2f0f307, 0xfffbfd0e, 0xb492a779, 0xb999a970, 0xae84bb6b, 0xa38fb562, 0x80be9f5d, 0x8db59154, 0x9aa8834f, 0x97a38d46];
var U4 = [0x00000000, 0x090d0b0e, 0x121a161c, 0x1b171d12, 0x24342c38, 0x2d392736, 0x362e3a24, 0x3f23312a, 0x48685870, 0x4165537e, 0x5a724e6c, 0x537f4562, 0x6c5c7448, 0x65517f46, 0x7e466254, 0x774b695a, 0x90d0b0e0, 0x99ddbbee, 0x82caa6fc, 0x8bc7adf2, 0xb4e49cd8, 0xbde997d6, 0xa6fe8ac4, 0xaff381ca, 0xd8b8e890, 0xd1b5e39e, 0xcaa2fe8c, 0xc3aff582, 0xfc8cc4a8, 0xf581cfa6, 0xee96d2b4, 0xe79bd9ba, 0x3bbb7bdb, 0x32b670d5, 0x29a16dc7, 0x20ac66c9, 0x1f8f57e3, 0x16825ced, 0x0d9541ff, 0x04984af1, 0x73d323ab, 0x7ade28a5, 0x61c935b7, 0x68c43eb9, 0x57e70f93, 0x5eea049d, 0x45fd198f, 0x4cf01281, 0xab6bcb3b, 0xa266c035, 0xb971dd27, 0xb07cd629, 0x8f5fe703, 0x8652ec0d, 0x9d45f11f, 0x9448fa11, 0xe303934b, 0xea0e9845, 0xf1198557, 0xf8148e59, 0xc737bf73, 0xce3ab47d, 0xd52da96f, 0xdc20a261, 0x766df6ad, 0x7f60fda3, 0x6477e0b1, 0x6d7aebbf, 0x5259da95, 0x5b54d19b, 0x4043cc89, 0x494ec787, 0x3e05aedd, 0x3708a5d3, 0x2c1fb8c1, 0x2512b3cf, 0x1a3182e5, 0x133c89eb, 0x082b94f9, 0x01269ff7, 0xe6bd464d, 0xefb04d43, 0xf4a75051, 0xfdaa5b5f, 0xc2896a75, 0xcb84617b, 0xd0937c69, 0xd99e7767, 0xaed51e3d, 0xa7d81533, 0xbccf0821, 0xb5c2032f, 0x8ae13205, 0x83ec390b, 0x98fb2419, 0x91f62f17, 0x4dd68d76, 0x44db8678, 0x5fcc9b6a, 0x56c19064, 0x69e2a14e, 0x60efaa40, 0x7bf8b752, 0x72f5bc5c, 0x05bed506, 0x0cb3de08, 0x17a4c31a, 0x1ea9c814, 0x218af93e, 0x2887f230, 0x3390ef22, 0x3a9de42c, 0xdd063d96, 0xd40b3698, 0xcf1c2b8a, 0xc6112084, 0xf93211ae, 0xf03f1aa0, 0xeb2807b2, 0xe2250cbc, 0x956e65e6, 0x9c636ee8, 0x877473fa, 0x8e7978f4, 0xb15a49de, 0xb85742d0, 0xa3405fc2, 0xaa4d54cc, 0xecdaf741, 0xe5d7fc4f, 0xfec0e15d, 0xf7cdea53, 0xc8eedb79, 0xc1e3d077, 0xdaf4cd65, 0xd3f9c66b, 0xa4b2af31, 0xadbfa43f, 0xb6a8b92d, 0xbfa5b223, 0x80868309, 0x898b8807, 0x929c9515, 0x9b919e1b, 0x7c0a47a1, 0x75074caf, 0x6e1051bd, 0x671d5ab3, 0x583e6b99, 0x51336097, 0x4a247d85, 0x4329768b, 0x34621fd1, 0x3d6f14df, 0x267809cd, 0x2f7502c3, 0x105633e9, 0x195b38e7, 0x024c25f5, 0x0b412efb, 0xd7618c9a, 0xde6c8794, 0xc57b9a86, 0xcc769188, 0xf355a0a2, 0xfa58abac, 0xe14fb6be, 0xe842bdb0, 0x9f09d4ea, 0x9604dfe4, 0x8d13c2f6, 0x841ec9f8, 0xbb3df8d2, 0xb230f3dc, 0xa927eece, 0xa02ae5c0, 0x47b13c7a, 0x4ebc3774, 0x55ab2a66, 0x5ca62168, 0x63851042, 0x6a881b4c, 0x719f065e, 0x78920d50, 0x0fd9640a, 0x06d46f04, 0x1dc37216, 0x14ce7918, 0x2bed4832, 0x22e0433c, 0x39f75e2e, 0x30fa5520, 0x9ab701ec, 0x93ba0ae2, 0x88ad17f0, 0x81a01cfe, 0xbe832dd4, 0xb78e26da, 0xac993bc8, 0xa59430c6, 0xd2df599c, 0xdbd25292, 0xc0c54f80, 0xc9c8448e, 0xf6eb75a4, 0xffe67eaa, 0xe4f163b8, 0xedfc68b6, 0x0a67b10c, 0x036aba02, 0x187da710, 0x1170ac1e, 0x2e539d34, 0x275e963a, 0x3c498b28, 0x35448026, 0x420fe97c, 0x4b02e272, 0x5015ff60, 0x5918f46e, 0x663bc544, 0x6f36ce4a, 0x7421d358, 0x7d2cd856, 0xa10c7a37, 0xa8017139, 0xb3166c2b, 0xba1b6725, 0x8538560f, 0x8c355d01, 0x97224013, 0x9e2f4b1d, 0xe9642247, 0xe0692949, 0xfb7e345b, 0xf2733f55, 0xcd500e7f, 0xc45d0571, 0xdf4a1863, 0xd647136d, 0x31dccad7, 0x38d1c1d9, 0x23c6dccb, 0x2acbd7c5, 0x15e8e6ef, 0x1ce5ede1, 0x07f2f0f3, 0x0efffbfd, 0x79b492a7, 0x70b999a9, 0x6bae84bb, 0x62a38fb5, 0x5d80be9f, 0x548db591, 0x4f9aa883, 0x4697a38d];
function convertToInt32(bytes) {
var result = [];
for (var i = 0; i < bytes.length; i += 4) {
result.push(
(bytes[i ] << 24) |
(bytes[i + 1] << 16) |
(bytes[i + 2] << 8) |
bytes[i + 3]
);
}
return result;
}
var AES = function(key) {
if (!(this instanceof AES)) {
throw Error('AES must be instanitated with `new`');
}
Object.defineProperty(this, 'key', {
value: coerceArray(key, true)
});
this._prepare();
};
AES.prototype._prepare = function() {
var rounds = numberOfRounds[this.key.length];
if (rounds == null) {
throw new Error('invalid key size (must be 16, 24 or 32 bytes)');
}
// encryption round keys
this._Ke = [];
// decryption round keys
this._Kd = [];
for (var i = 0; i <= rounds; i++) {
this._Ke.push([0, 0, 0, 0]);
this._Kd.push([0, 0, 0, 0]);
}
var roundKeyCount = (rounds + 1) * 4;
var KC = this.key.length / 4;
// convert the key into ints
var tk = convertToInt32(this.key);
// copy values into round key arrays
var index;
for (var i = 0; i < KC; i++) {
index = i >> 2;
this._Ke[index][i % 4] = tk[i];
this._Kd[rounds - index][i % 4] = tk[i];
}
// key expansion (fips-197 section 5.2)
var rconpointer = 0;
var t = KC, tt;
while (t < roundKeyCount) {
tt = tk[KC - 1];
tk[0] ^= ((S[(tt >> 16) & 0xFF] << 24) ^
(S[(tt >> 8) & 0xFF] << 16) ^
(S[ tt & 0xFF] << 8) ^
S[(tt >> 24) & 0xFF] ^
(rcon[rconpointer] << 24));
rconpointer += 1;
// key expansion (for non-256 bit)
if (KC != 8) {
for (var i = 1; i < KC; i++) {
tk[i] ^= tk[i - 1];
}
// key expansion for 256-bit keys is "slightly different" (fips-197)
} else {
for (var i = 1; i < (KC / 2); i++) {
tk[i] ^= tk[i - 1];
}
tt = tk[(KC / 2) - 1];
tk[KC / 2] ^= (S[ tt & 0xFF] ^
(S[(tt >> 8) & 0xFF] << 8) ^
(S[(tt >> 16) & 0xFF] << 16) ^
(S[(tt >> 24) & 0xFF] << 24));
for (var i = (KC / 2) + 1; i < KC; i++) {
tk[i] ^= tk[i - 1];
}
}
// copy values into round key arrays
var i = 0, r, c;
while (i < KC && t < roundKeyCount) {
r = t >> 2;
c = t % 4;
this._Ke[r][c] = tk[i];
this._Kd[rounds - r][c] = tk[i++];
t++;
}
}
// inverse-cipher-ify the decryption round key (fips-197 section 5.3)
for (var r = 1; r < rounds; r++) {
for (var c = 0; c < 4; c++) {
tt = this._Kd[r][c];
this._Kd[r][c] = (U1[(tt >> 24) & 0xFF] ^
U2[(tt >> 16) & 0xFF] ^
U3[(tt >> 8) & 0xFF] ^
U4[ tt & 0xFF]);
}
}
};
AES.prototype.encrypt = function(plaintext) {
if (plaintext.length != 16) {
throw new Error('invalid plaintext size (must be 16 bytes)');
}
var rounds = this._Ke.length - 1;
var a = [0, 0, 0, 0];
// convert plaintext to (ints ^ key)
var t = convertToInt32(plaintext);
for (var i = 0; i < 4; i++) {
t[i] ^= this._Ke[0][i];
}
// apply round transforms
for (var r = 1; r < rounds; r++) {
for (var i = 0; i < 4; i++) {
a[i] = (T1[(t[ i ] >> 24) & 0xff] ^
T2[(t[(i + 1) % 4] >> 16) & 0xff] ^
T3[(t[(i + 2) % 4] >> 8) & 0xff] ^
T4[ t[(i + 3) % 4] & 0xff] ^
this._Ke[r][i]);
}
t = a.slice();
}
// the last round is special
var result = createArray(16), tt;
for (var i = 0; i < 4; i++) {
tt = this._Ke[rounds][i];
result[4 * i ] = (S[(t[ i ] >> 24) & 0xff] ^ (tt >> 24)) & 0xff;
result[4 * i + 1] = (S[(t[(i + 1) % 4] >> 16) & 0xff] ^ (tt >> 16)) & 0xff;
result[4 * i + 2] = (S[(t[(i + 2) % 4] >> 8) & 0xff] ^ (tt >> 8)) & 0xff;
result[4 * i + 3] = (S[ t[(i + 3) % 4] & 0xff] ^ tt ) & 0xff;
}
return result;
};
AES.prototype.decrypt = function(ciphertext) {
if (ciphertext.length != 16) {
throw new Error('invalid ciphertext size (must be 16 bytes)');
}
var rounds = this._Kd.length - 1;
var a = [0, 0, 0, 0];
// convert plaintext to (ints ^ key)
var t = convertToInt32(ciphertext);
for (var i = 0; i < 4; i++) {
t[i] ^= this._Kd[0][i];
}
// apply round transforms
for (var r = 1; r < rounds; r++) {
for (var i = 0; i < 4; i++) {
a[i] = (T5[(t[ i ] >> 24) & 0xff] ^
T6[(t[(i + 3) % 4] >> 16) & 0xff] ^
T7[(t[(i + 2) % 4] >> 8) & 0xff] ^
T8[ t[(i + 1) % 4] & 0xff] ^
this._Kd[r][i]);
}
t = a.slice();
}
// the last round is special
var result = createArray(16), tt;
for (var i = 0; i < 4; i++) {
tt = this._Kd[rounds][i];
result[4 * i ] = (Si[(t[ i ] >> 24) & 0xff] ^ (tt >> 24)) & 0xff;
result[4 * i + 1] = (Si[(t[(i + 3) % 4] >> 16) & 0xff] ^ (tt >> 16)) & 0xff;
result[4 * i + 2] = (Si[(t[(i + 2) % 4] >> 8) & 0xff] ^ (tt >> 8)) & 0xff;
result[4 * i + 3] = (Si[ t[(i + 1) % 4] & 0xff] ^ tt ) & 0xff;
}
return result;
};
/**
* Mode Of Operation - Electonic Codebook (ECB)
*/
var ModeOfOperationECB = function(key) {
if (!(this instanceof ModeOfOperationECB)) {
throw Error('AES must be instanitated with `new`');
}
this.description = "Electronic Code Block";
this.name = "ecb";
this._aes = new AES(key);
};
ModeOfOperationECB.prototype.encrypt = function(plaintext) {
plaintext = coerceArray(plaintext);
if ((plaintext.length % 16) !== 0) {
throw new Error('invalid plaintext size (must be multiple of 16 bytes)');
}
var ciphertext = createArray(plaintext.length);
var block = createArray(16);
for (var i = 0; i < plaintext.length; i += 16) {
copyArray(plaintext, block, 0, i, i + 16);
block = this._aes.encrypt(block);
copyArray(block, ciphertext, i);
}
return ciphertext;
};
ModeOfOperationECB.prototype.decrypt = function(ciphertext) {
ciphertext = coerceArray(ciphertext);
if ((ciphertext.length % 16) !== 0) {
throw new Error('invalid ciphertext size (must be multiple of 16 bytes)');
}
var plaintext = createArray(ciphertext.length);
var block = createArray(16);
for (var i = 0; i < ciphertext.length; i += 16) {
copyArray(ciphertext, block, 0, i, i + 16);
block = this._aes.decrypt(block);
copyArray(block, plaintext, i);
}
return plaintext;
};
/**
* Mode Of Operation - Cipher Block Chaining (CBC)
*/
var ModeOfOperationCBC = function(key, iv) {
if (!(this instanceof ModeOfOperationCBC)) {
throw Error('AES must be instanitated with `new`');
}
this.description = "Cipher Block Chaining";
this.name = "cbc";
if (!iv) {
iv = createArray(16);
} else if (iv.length != 16) {
throw new Error('invalid initialation vector size (must be 16 bytes)');
}
this._lastCipherblock = coerceArray(iv, true);
this._aes = new AES(key);
};
ModeOfOperationCBC.prototype.encrypt = function(plaintext) {
plaintext = coerceArray(plaintext);
if ((plaintext.length % 16) !== 0) {
throw new Error('invalid plaintext size (must be multiple of 16 bytes)');
}
var ciphertext = createArray(plaintext.length);
var block = createArray(16);
for (var i = 0; i < plaintext.length; i += 16) {
copyArray(plaintext, block, 0, i, i + 16);
for (var j = 0; j < 16; j++) {
block[j] ^= this._lastCipherblock[j];
}
this._lastCipherblock = this._aes.encrypt(block);
copyArray(this._lastCipherblock, ciphertext, i);
}
return ciphertext;
};
ModeOfOperationCBC.prototype.decrypt = function(ciphertext) {
ciphertext = coerceArray(ciphertext);
if ((ciphertext.length % 16) !== 0) {
throw new Error('invalid ciphertext size (must be multiple of 16 bytes)');
}
var plaintext = createArray(ciphertext.length);
var block = createArray(16);
for (var i = 0; i < ciphertext.length; i += 16) {
copyArray(ciphertext, block, 0, i, i + 16);
block = this._aes.decrypt(block);
for (var j = 0; j < 16; j++) {
plaintext[i + j] = block[j] ^ this._lastCipherblock[j];
}
copyArray(ciphertext, this._lastCipherblock, 0, i, i + 16);
}
return plaintext;
};
/**
* Mode Of Operation - Cipher Feedback (CFB)
*/
var ModeOfOperationCFB = function(key, iv, segmentSize) {
if (!(this instanceof ModeOfOperationCFB)) {
throw Error('AES must be instanitated with `new`');
}
this.description = "Cipher Feedback";
this.name = "cfb";
if (!iv) {
iv = createArray(16);
} else if (iv.length != 16) {
throw new Error('invalid initialation vector size (must be 16 size)');
}
if (!segmentSize) { segmentSize = 1; }
this.segmentSize = segmentSize;
this._shiftRegister = coerceArray(iv, true);
this._aes = new AES(key);
};
ModeOfOperationCFB.prototype.encrypt = function(plaintext) {
if ((plaintext.length % this.segmentSize) != 0) {
throw new Error('invalid plaintext size (must be segmentSize bytes)');
}
var encrypted = coerceArray(plaintext, true);
var xorSegment;
for (var i = 0; i < encrypted.length; i += this.segmentSize) {
xorSegment = this._aes.encrypt(this._shiftRegister);
for (var j = 0; j < this.segmentSize; j++) {
encrypted[i + j] ^= xorSegment[j];
}
// Shift the register
copyArray(this._shiftRegister, this._shiftRegister, 0, this.segmentSize);
copyArray(encrypted, this._shiftRegister, 16 - this.segmentSize, i, i + this.segmentSize);
}
return encrypted;
};
ModeOfOperationCFB.prototype.decrypt = function(ciphertext) {
if ((ciphertext.length % this.segmentSize) != 0) {
throw new Error('invalid ciphertext size (must be segmentSize bytes)');
}
var plaintext = coerceArray(ciphertext, true);
var xorSegment;
for (var i = 0; i < plaintext.length; i += this.segmentSize) {
xorSegment = this._aes.encrypt(this._shiftRegister);
for (var j = 0; j < this.segmentSize; j++) {
plaintext[i + j] ^= xorSegment[j];
}
// Shift the register
copyArray(this._shiftRegister, this._shiftRegister, 0, this.segmentSize);
copyArray(ciphertext, this._shiftRegister, 16 - this.segmentSize, i, i + this.segmentSize);
}
return plaintext;
};
/**
* Mode Of Operation - Output Feedback (OFB)
*/
var ModeOfOperationOFB = function(key, iv) {
if (!(this instanceof ModeOfOperationOFB)) {
throw Error('AES must be instanitated with `new`');
}
this.description = "Output Feedback";
this.name = "ofb";
if (!iv) {
iv = createArray(16);
} else if (iv.length != 16) {
throw new Error('invalid initialation vector size (must be 16 bytes)');
}
this._lastPrecipher = coerceArray(iv, true);
this._lastPrecipherIndex = 16;
this._aes = new AES(key);
};
ModeOfOperationOFB.prototype.encrypt = function(plaintext) {
var encrypted = coerceArray(plaintext, true);
for (var i = 0; i < encrypted.length; i++) {
if (this._lastPrecipherIndex === 16) {
this._lastPrecipher = this._aes.encrypt(this._lastPrecipher);
this._lastPrecipherIndex = 0;
}
encrypted[i] ^= this._lastPrecipher[this._lastPrecipherIndex++];
}
return encrypted;
};
// Decryption is symetric
ModeOfOperationOFB.prototype.decrypt = ModeOfOperationOFB.prototype.encrypt;
/**
* Counter object for CTR common mode of operation
*/
var Counter = function(initialValue) {
if (!(this instanceof Counter)) {
throw Error('Counter must be instanitated with `new`');
}
// We allow 0, but anything false-ish uses the default 1
if (initialValue !== 0 && !initialValue) { initialValue = 1; }
if (typeof(initialValue) === 'number') {
this._counter = createArray(16);
this.setValue(initialValue);
} else {
this.setBytes(initialValue);
}
};
Counter.prototype.setValue = function(value) {
if (typeof(value) !== 'number' || parseInt(value) != value) {
throw new Error('invalid counter value (must be an integer)');
}
for (var index = 15; index >= 0; --index) {
this._counter[index] = value % 256;
value = value >> 8;
}
};
Counter.prototype.setBytes = function(bytes) {
bytes = coerceArray(bytes, true);
if (bytes.length != 16) {
throw new Error('invalid counter bytes size (must be 16 bytes)');
}
this._counter = bytes;
};
Counter.prototype.increment = function() {
for (var i = 15; i >= 0; i--) {
if (this._counter[i] === 255) {
this._counter[i] = 0;
} else {
this._counter[i]++;
break;
}
}
};
/**
* Mode Of Operation - Counter (CTR)
*/
var ModeOfOperationCTR = function(key, counter) {
if (!(this instanceof ModeOfOperationCTR)) {
throw Error('AES must be instanitated with `new`');
}
this.description = "Counter";
this.name = "ctr";
if (!(counter instanceof Counter)) {
counter = new Counter(counter);
}
this._counter = counter;
this._remainingCounter = null;
this._remainingCounterIndex = 16;
this._aes = new AES(key);
};
ModeOfOperationCTR.prototype.encrypt = function(plaintext) {
var encrypted = coerceArray(plaintext, true);
for (var i = 0; i < encrypted.length; i++) {
if (this._remainingCounterIndex === 16) {
this._remainingCounter = this._aes.encrypt(this._counter._counter);
this._remainingCounterIndex = 0;
this._counter.increment();
}
encrypted[i] ^= this._remainingCounter[this._remainingCounterIndex++];
}
return encrypted;
};
// Decryption is symetric
ModeOfOperationCTR.prototype.decrypt = ModeOfOperationCTR.prototype.encrypt;
///////////////////////
// Padding
// See:https://tools.ietf.org/html/rfc2315
function pkcs7pad(data) {
data = coerceArray(data, true);
var padder = 16 - (data.length % 16);
var result = createArray(data.length + padder);
copyArray(data, result);
for (var i = data.length; i < result.length; i++) {
result[i] = padder;
}
return result;
}
function pkcs7strip(data) {
data = coerceArray(data, true);
if (data.length < 16) { throw new Error('PKCS#7 invalid length'); }
var padder = data[data.length - 1];
if (padder > 16) { throw new Error('PKCS#7 padding byte out of range'); }
var length = data.length - padder;
for (var i = 0; i < padder; i++) {
if (data[length + i] !== padder) {
throw new Error('PKCS#7 invalid padding byte');
}
}
var result = createArray(length);
copyArray(data, result, 0, 0, length);
return result;
}
///////////////////////
// Exporting
// The block cipher
var aesjs = {
AES: AES,
Counter: Counter,
ModeOfOperation: {
ecb: ModeOfOperationECB,
cbc: ModeOfOperationCBC,
cfb: ModeOfOperationCFB,
ofb: ModeOfOperationOFB,
ctr: ModeOfOperationCTR
},
utils: {
hex: convertHex,
utf8: convertUtf8
},
padding: {
pkcs7: {
pad: pkcs7pad,
strip: pkcs7strip
}
},
_arrayTest: {
coerceArray: coerceArray,
createArray: createArray,
copyArray: copyArray,
}
};
// node.js
if ('object' !== 'undefined') {
module.exports = aesjs;
// RequireJS/AMD
// http://www.requirejs.org/docs/api.html
// https://github.com/amdjs/amdjs-api/wiki/AMD
} else if (typeof(undefined) === 'function' && undefined.amd) {
undefined(aesjs);
// Web Browsers
} else {
// If there was an existing library at "aesjs" make sure it's still available
if (root.aesjs) {
aesjs._aesjs = root.aesjs;
}
root.aesjs = aesjs;
}
})(commonjsGlobal);
});
const version$i = "json-wallets/5.6.0";
"use strict";
function looseArrayify(hexString) {
if (typeof (hexString) === 'string' && hexString.substring(0, 2) !== '0x') {
hexString = '0x' + hexString;
}
return arrayify(hexString);
}
function zpad(value, length) {
value = String(value);
while (value.length < length) {
value = '0' + value;
}
return value;
}
function getPassword(password) {
if (typeof (password) === 'string') {
return toUtf8Bytes(password, UnicodeNormalizationForm.NFKC);
}
return arrayify(password);
}
function searchPath(object, path) {
let currentChild = object;
const comps = path.toLowerCase().split('/');
for (let i = 0; i < comps.length; i++) {
// Search for a child object with a case-insensitive matching key
let matchingChild = null;
for (const key in currentChild) {
if (key.toLowerCase() === comps[i]) {
matchingChild = currentChild[key];
break;
}
}
// Didn't find one. :'(
if (matchingChild === null) {
return null;
}
// Now check this child...
currentChild = matchingChild;
}
return currentChild;
}
// See: https://www.ietf.org/rfc/rfc4122.txt (Section 4.4)
function uuidV4(randomBytes) {
const bytes = arrayify(randomBytes);
// Section: 4.1.3:
// - time_hi_and_version[12:16] = 0b0100
bytes[6] = (bytes[6] & 0x0f) | 0x40;
// Section 4.4
// - clock_seq_hi_and_reserved[6] = 0b0
// - clock_seq_hi_and_reserved[7] = 0b1
bytes[8] = (bytes[8] & 0x3f) | 0x80;
const value = hexlify(bytes);
return [
value.substring(2, 10),
value.substring(10, 14),
value.substring(14, 18),
value.substring(18, 22),
value.substring(22, 34),
].join("-");
}
"use strict";
const logger$n = new Logger(version$i);
class CrowdsaleAccount extends Description {
isCrowdsaleAccount(value) {
return !!(value && value._isCrowdsaleAccount);
}
}
// See: https://github.com/ethereum/pyethsaletool
function decrypt(json, password) {
const data = JSON.parse(json);
password = getPassword(password);
// Ethereum Address
const ethaddr = getAddress(searchPath(data, "ethaddr"));
// Encrypted Seed
const encseed = looseArrayify(searchPath(data, "encseed"));
if (!encseed || (encseed.length % 16) !== 0) {
logger$n.throwArgumentError("invalid encseed", "json", json);
}
const key = arrayify(pbkdf2(password, password, 2000, 32, "sha256")).slice(0, 16);
const iv = encseed.slice(0, 16);
const encryptedSeed = encseed.slice(16);
// Decrypt the seed
const aesCbc = new aesJs.ModeOfOperation.cbc(key, iv);
const seed = aesJs.padding.pkcs7.strip(arrayify(aesCbc.decrypt(encryptedSeed)));
// This wallet format is weird... Convert the binary encoded hex to a string.
let seedHex = "";
for (let i = 0; i < seed.length; i++) {
seedHex += String.fromCharCode(seed[i]);
}
const seedHexBytes = toUtf8Bytes(seedHex);
const privateKey = keccak256(seedHexBytes);
return new CrowdsaleAccount({
_isCrowdsaleAccount: true,
address: ethaddr,
privateKey: privateKey
});
}
"use strict";
function isCrowdsaleWallet(json) {
let data = null;
try {
data = JSON.parse(json);
}
catch (error) {
return false;
}
return (data.encseed && data.ethaddr);
}
function isKeystoreWallet(json) {
let data = null;
try {
data = JSON.parse(json);
}
catch (error) {
return false;
}
if (!data.version || parseInt(data.version) !== data.version || parseInt(data.version) !== 3) {
return false;
}
// @TODO: Put more checks to make sure it has kdf, iv and all that good stuff
return true;
}
//export function isJsonWallet(json: string): boolean {
// return (isSecretStorageWallet(json) || isCrowdsaleWallet(json));
//}
function getJsonWalletAddress(json) {
if (isCrowdsaleWallet(json)) {
try {
return getAddress(JSON.parse(json).ethaddr);
}
catch (error) {
return null;
}
}
if (isKeystoreWallet(json)) {
try {
return getAddress(JSON.parse(json).address);
}
catch (error) {
return null;
}
}
return null;
}
var scrypt = createCommonjsModule(function (module, exports) {
"use strict";
(function(root) {
const MAX_VALUE = 0x7fffffff;
// The SHA256 and PBKDF2 implementation are from scrypt-async-js:
// See: https://github.com/dchest/scrypt-async-js
function SHA256(m) {
const K = new Uint32Array([
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b,
0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01,
0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7,
0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152,
0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147,
0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc,
0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819,
0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08,
0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f,
0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
]);
let h0 = 0x6a09e667, h1 = 0xbb67ae85, h2 = 0x3c6ef372, h3 = 0xa54ff53a;
let h4 = 0x510e527f, h5 = 0x9b05688c, h6 = 0x1f83d9ab, h7 = 0x5be0cd19;
const w = new Uint32Array(64);
function blocks(p) {
let off = 0, len = p.length;
while (len >= 64) {
let a = h0, b = h1, c = h2, d = h3, e = h4, f = h5, g = h6, h = h7, u, i, j, t1, t2;
for (i = 0; i < 16; i++) {
j = off + i*4;
w[i] = ((p[j] & 0xff)<<24) | ((p[j+1] & 0xff)<<16) |
((p[j+2] & 0xff)<<8) | (p[j+3] & 0xff);
}
for (i = 16; i < 64; i++) {
u = w[i-2];
t1 = ((u>>>17) | (u<<(32-17))) ^ ((u>>>19) | (u<<(32-19))) ^ (u>>>10);
u = w[i-15];
t2 = ((u>>>7) | (u<<(32-7))) ^ ((u>>>18) | (u<<(32-18))) ^ (u>>>3);
w[i] = (((t1 + w[i-7]) | 0) + ((t2 + w[i-16]) | 0)) | 0;
}
for (i = 0; i < 64; i++) {
t1 = ((((((e>>>6) | (e<<(32-6))) ^ ((e>>>11) | (e<<(32-11))) ^
((e>>>25) | (e<<(32-25)))) + ((e & f) ^ (~e & g))) | 0) +
((h + ((K[i] + w[i]) | 0)) | 0)) | 0;
t2 = ((((a>>>2) | (a<<(32-2))) ^ ((a>>>13) | (a<<(32-13))) ^
((a>>>22) | (a<<(32-22)))) + ((a & b) ^ (a & c) ^ (b & c))) | 0;
h = g;
g = f;
f = e;
e = (d + t1) | 0;
d = c;
c = b;
b = a;
a = (t1 + t2) | 0;
}
h0 = (h0 + a) | 0;
h1 = (h1 + b) | 0;
h2 = (h2 + c) | 0;
h3 = (h3 + d) | 0;
h4 = (h4 + e) | 0;
h5 = (h5 + f) | 0;
h6 = (h6 + g) | 0;
h7 = (h7 + h) | 0;
off += 64;
len -= 64;
}
}
blocks(m);
let i, bytesLeft = m.length % 64,
bitLenHi = (m.length / 0x20000000) | 0,
bitLenLo = m.length << 3,
numZeros = (bytesLeft < 56) ? 56 : 120,
p = m.slice(m.length - bytesLeft, m.length);
p.push(0x80);
for (i = bytesLeft + 1; i < numZeros; i++) { p.push(0); }
p.push((bitLenHi >>> 24) & 0xff);
p.push((bitLenHi >>> 16) & 0xff);
p.push((bitLenHi >>> 8) & 0xff);
p.push((bitLenHi >>> 0) & 0xff);
p.push((bitLenLo >>> 24) & 0xff);
p.push((bitLenLo >>> 16) & 0xff);
p.push((bitLenLo >>> 8) & 0xff);
p.push((bitLenLo >>> 0) & 0xff);
blocks(p);
return [
(h0 >>> 24) & 0xff, (h0 >>> 16) & 0xff, (h0 >>> 8) & 0xff, (h0 >>> 0) & 0xff,
(h1 >>> 24) & 0xff, (h1 >>> 16) & 0xff, (h1 >>> 8) & 0xff, (h1 >>> 0) & 0xff,
(h2 >>> 24) & 0xff, (h2 >>> 16) & 0xff, (h2 >>> 8) & 0xff, (h2 >>> 0) & 0xff,
(h3 >>> 24) & 0xff, (h3 >>> 16) & 0xff, (h3 >>> 8) & 0xff, (h3 >>> 0) & 0xff,
(h4 >>> 24) & 0xff, (h4 >>> 16) & 0xff, (h4 >>> 8) & 0xff, (h4 >>> 0) & 0xff,
(h5 >>> 24) & 0xff, (h5 >>> 16) & 0xff, (h5 >>> 8) & 0xff, (h5 >>> 0) & 0xff,
(h6 >>> 24) & 0xff, (h6 >>> 16) & 0xff, (h6 >>> 8) & 0xff, (h6 >>> 0) & 0xff,
(h7 >>> 24) & 0xff, (h7 >>> 16) & 0xff, (h7 >>> 8) & 0xff, (h7 >>> 0) & 0xff
];
}
function PBKDF2_HMAC_SHA256_OneIter(password, salt, dkLen) {
// compress password if it's longer than hash block length
password = (password.length <= 64) ? password : SHA256(password);
const innerLen = 64 + salt.length + 4;
const inner = new Array(innerLen);
const outerKey = new Array(64);
let i;
let dk = [];
// inner = (password ^ ipad) || salt || counter
for (i = 0; i < 64; i++) { inner[i] = 0x36; }
for (i = 0; i < password.length; i++) { inner[i] ^= password[i]; }
for (i = 0; i < salt.length; i++) { inner[64 + i] = salt[i]; }
for (i = innerLen - 4; i < innerLen; i++) { inner[i] = 0; }
// outerKey = password ^ opad
for (i = 0; i < 64; i++) outerKey[i] = 0x5c;
for (i = 0; i < password.length; i++) outerKey[i] ^= password[i];
// increments counter inside inner
function incrementCounter() {
for (let i = innerLen - 1; i >= innerLen - 4; i--) {
inner[i]++;
if (inner[i] <= 0xff) return;
inner[i] = 0;
}
}
// output blocks = SHA256(outerKey || SHA256(inner)) ...
while (dkLen >= 32) {
incrementCounter();
dk = dk.concat(SHA256(outerKey.concat(SHA256(inner))));
dkLen -= 32;
}
if (dkLen > 0) {
incrementCounter();
dk = dk.concat(SHA256(outerKey.concat(SHA256(inner))).slice(0, dkLen));
}
return dk;
}
// The following is an adaptation of scryptsy
// See: https://www.npmjs.com/package/scryptsy
function blockmix_salsa8(BY, Yi, r, x, _X) {
let i;
arraycopy(BY, (2 * r - 1) * 16, _X, 0, 16);
for (i = 0; i < 2 * r; i++) {
blockxor(BY, i * 16, _X, 16);
salsa20_8(_X, x);
arraycopy(_X, 0, BY, Yi + (i * 16), 16);
}
for (i = 0; i < r; i++) {
arraycopy(BY, Yi + (i * 2) * 16, BY, (i * 16), 16);
}
for (i = 0; i < r; i++) {
arraycopy(BY, Yi + (i * 2 + 1) * 16, BY, (i + r) * 16, 16);
}
}
function R(a, b) {
return (a << b) | (a >>> (32 - b));
}
function salsa20_8(B, x) {
arraycopy(B, 0, x, 0, 16);
for (let i = 8; i > 0; i -= 2) {
x[ 4] ^= R(x[ 0] + x[12], 7);
x[ 8] ^= R(x[ 4] + x[ 0], 9);
x[12] ^= R(x[ 8] + x[ 4], 13);
x[ 0] ^= R(x[12] + x[ 8], 18);
x[ 9] ^= R(x[ 5] + x[ 1], 7);
x[13] ^= R(x[ 9] + x[ 5], 9);
x[ 1] ^= R(x[13] + x[ 9], 13);
x[ 5] ^= R(x[ 1] + x[13], 18);
x[14] ^= R(x[10] + x[ 6], 7);
x[ 2] ^= R(x[14] + x[10], 9);
x[ 6] ^= R(x[ 2] + x[14], 13);
x[10] ^= R(x[ 6] + x[ 2], 18);
x[ 3] ^= R(x[15] + x[11], 7);
x[ 7] ^= R(x[ 3] + x[15], 9);
x[11] ^= R(x[ 7] + x[ 3], 13);
x[15] ^= R(x[11] + x[ 7], 18);
x[ 1] ^= R(x[ 0] + x[ 3], 7);
x[ 2] ^= R(x[ 1] + x[ 0], 9);
x[ 3] ^= R(x[ 2] + x[ 1], 13);
x[ 0] ^= R(x[ 3] + x[ 2], 18);
x[ 6] ^= R(x[ 5] + x[ 4], 7);
x[ 7] ^= R(x[ 6] + x[ 5], 9);
x[ 4] ^= R(x[ 7] + x[ 6], 13);
x[ 5] ^= R(x[ 4] + x[ 7], 18);
x[11] ^= R(x[10] + x[ 9], 7);
x[ 8] ^= R(x[11] + x[10], 9);
x[ 9] ^= R(x[ 8] + x[11], 13);
x[10] ^= R(x[ 9] + x[ 8], 18);
x[12] ^= R(x[15] + x[14], 7);
x[13] ^= R(x[12] + x[15], 9);
x[14] ^= R(x[13] + x[12], 13);
x[15] ^= R(x[14] + x[13], 18);
}
for (let i = 0; i < 16; ++i) {
B[i] += x[i];
}
}
// naive approach... going back to loop unrolling may yield additional performance
function blockxor(S, Si, D, len) {
for (let i = 0; i < len; i++) {
D[i] ^= S[Si + i];
}
}
function arraycopy(src, srcPos, dest, destPos, length) {
while (length--) {
dest[destPos++] = src[srcPos++];
}
}
function checkBufferish(o) {
if (!o || typeof(o.length) !== 'number') { return false; }
for (let i = 0; i < o.length; i++) {
const v = o[i];
if (typeof(v) !== 'number' || v % 1 || v < 0 || v >= 256) {
return false;
}
}
return true;
}
function ensureInteger(value, name) {
if (typeof(value) !== "number" || (value % 1)) { throw new Error('invalid ' + name); }
return value;
}
// N = Cpu cost, r = Memory cost, p = parallelization cost
// callback(error, progress, key)
function _scrypt(password, salt, N, r, p, dkLen, callback) {
N = ensureInteger(N, 'N');
r = ensureInteger(r, 'r');
p = ensureInteger(p, 'p');
dkLen = ensureInteger(dkLen, 'dkLen');
if (N === 0 || (N & (N - 1)) !== 0) { throw new Error('N must be power of 2'); }
if (N > MAX_VALUE / 128 / r) { throw new Error('N too large'); }
if (r > MAX_VALUE / 128 / p) { throw new Error('r too large'); }
if (!checkBufferish(password)) {
throw new Error('password must be an array or buffer');
}
password = Array.prototype.slice.call(password);
if (!checkBufferish(salt)) {
throw new Error('salt must be an array or buffer');
}
salt = Array.prototype.slice.call(salt);
let b = PBKDF2_HMAC_SHA256_OneIter(password, salt, p * 128 * r);
const B = new Uint32Array(p * 32 * r);
for (let i = 0; i < B.length; i++) {
const j = i * 4;
B[i] = ((b[j + 3] & 0xff) << 24) |
((b[j + 2] & 0xff) << 16) |
((b[j + 1] & 0xff) << 8) |
((b[j + 0] & 0xff) << 0);
}
const XY = new Uint32Array(64 * r);
const V = new Uint32Array(32 * r * N);
const Yi = 32 * r;
// scratch space
const x = new Uint32Array(16); // salsa20_8
const _X = new Uint32Array(16); // blockmix_salsa8
const totalOps = p * N * 2;
let currentOp = 0;
let lastPercent10 = null;
// Set this to true to abandon the scrypt on the next step
let stop = false;
// State information
let state = 0;
let i0 = 0, i1;
let Bi;
// How many blockmix_salsa8 can we do per step?
const limit = callback ? parseInt(1000 / r): 0xffffffff;
// Trick from scrypt-async; if there is a setImmediate shim in place, use it
const nextTick = (typeof(setImmediate) !== 'undefined') ? setImmediate : setTimeout;
// This is really all I changed; making scryptsy a state machine so we occasionally
// stop and give other evnts on the evnt loop a chance to run. ~RicMoo
const incrementalSMix = function() {
if (stop) {
return callback(new Error('cancelled'), currentOp / totalOps);
}
let steps;
switch (state) {
case 0:
// for (var i = 0; i < p; i++)...
Bi = i0 * 32 * r;
arraycopy(B, Bi, XY, 0, Yi); // ROMix - 1
state = 1; // Move to ROMix 2
i1 = 0;
// Fall through
case 1:
// Run up to 1000 steps of the first inner smix loop
steps = N - i1;
if (steps > limit) { steps = limit; }
for (let i = 0; i < steps; i++) { // ROMix - 2
arraycopy(XY, 0, V, (i1 + i) * Yi, Yi); // ROMix - 3
blockmix_salsa8(XY, Yi, r, x, _X); // ROMix - 4
}
// for (var i = 0; i < N; i++)
i1 += steps;
currentOp += steps;
if (callback) {
// Call the callback with the progress (optionally stopping us)
const percent10 = parseInt(1000 * currentOp / totalOps);
if (percent10 !== lastPercent10) {
stop = callback(null, currentOp / totalOps);
if (stop) { break; }
lastPercent10 = percent10;
}
}
if (i1 < N) { break; }
i1 = 0; // Move to ROMix 6
state = 2;
// Fall through
case 2:
// Run up to 1000 steps of the second inner smix loop
steps = N - i1;
if (steps > limit) { steps = limit; }
for (let i = 0; i < steps; i++) { // ROMix - 6
const offset = (2 * r - 1) * 16; // ROMix - 7
const j = XY[offset] & (N - 1);
blockxor(V, j * Yi, XY, Yi); // ROMix - 8 (inner)
blockmix_salsa8(XY, Yi, r, x, _X); // ROMix - 9 (outer)
}
// for (var i = 0; i < N; i++)...
i1 += steps;
currentOp += steps;
// Call the callback with the progress (optionally stopping us)
if (callback) {
const percent10 = parseInt(1000 * currentOp / totalOps);
if (percent10 !== lastPercent10) {
stop = callback(null, currentOp / totalOps);
if (stop) { break; }
lastPercent10 = percent10;
}
}
if (i1 < N) { break; }
arraycopy(XY, 0, B, Bi, Yi); // ROMix - 10
// for (var i = 0; i < p; i++)...
i0++;
if (i0 < p) {
state = 0;
break;
}
b = [];
for (let i = 0; i < B.length; i++) {
b.push((B[i] >> 0) & 0xff);
b.push((B[i] >> 8) & 0xff);
b.push((B[i] >> 16) & 0xff);
b.push((B[i] >> 24) & 0xff);
}
const derivedKey = PBKDF2_HMAC_SHA256_OneIter(password, b, dkLen);
// Send the result to the callback
if (callback) { callback(null, 1.0, derivedKey); }
// Done; don't break (which would reschedule)
return derivedKey;
}
// Schedule the next steps
if (callback) { nextTick(incrementalSMix); }
};
// Run the smix state machine until completion
if (!callback) {
while (true) {
const derivedKey = incrementalSMix();
if (derivedKey != undefined) { return derivedKey; }
}
}
// Bootstrap the async incremental smix
incrementalSMix();
}
const lib = {
scrypt: function(password, salt, N, r, p, dkLen, progressCallback) {
return new Promise(function(resolve, reject) {
let lastProgress = 0;
if (progressCallback) { progressCallback(0); }
_scrypt(password, salt, N, r, p, dkLen, function(error, progress, key) {
if (error) {
reject(error);
} else if (key) {
if (progressCallback && lastProgress !== 1) {
progressCallback(1);
}
resolve(new Uint8Array(key));
} else if (progressCallback && progress !== lastProgress) {
lastProgress = progress;
return progressCallback(progress);
}
});
});
},
syncScrypt: function(password, salt, N, r, p, dkLen) {
return new Uint8Array(_scrypt(password, salt, N, r, p, dkLen));
}
};
// node.js
if ('object' !== 'undefined') {
module.exports = lib;
// RequireJS/AMD
// http://www.requirejs.org/docs/api.html
// https://github.com/amdjs/amdjs-api/wiki/AMD
} else if (typeof(undefined) === 'function' && undefined.amd) {
undefined(lib);
// Web Browsers
} else if (root) {
// If there was an existing library "scrypt", make sure it is still available
if (root.scrypt) {
root._scrypt = root.scrypt;
}
root.scrypt = lib;
}
})(commonjsGlobal);
});
"use strict";
var __awaiter$5 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$o = new Logger(version$i);
// Exported Types
function hasMnemonic(value) {
return (value != null && value.mnemonic && value.mnemonic.phrase);
}
class KeystoreAccount extends Description {
isKeystoreAccount(value) {
return !!(value && value._isKeystoreAccount);
}
}
function _decrypt(data, key, ciphertext) {
const cipher = searchPath(data, "crypto/cipher");
if (cipher === "aes-128-ctr") {
const iv = looseArrayify(searchPath(data, "crypto/cipherparams/iv"));
const counter = new aesJs.Counter(iv);
const aesCtr = new aesJs.ModeOfOperation.ctr(key, counter);
return arrayify(aesCtr.decrypt(ciphertext));
}
return null;
}
function _getAccount(data, key) {
const ciphertext = looseArrayify(searchPath(data, "crypto/ciphertext"));
const computedMAC = hexlify(keccak256(concat([key.slice(16, 32), ciphertext]))).substring(2);
if (computedMAC !== searchPath(data, "crypto/mac").toLowerCase()) {
throw new Error("invalid password");
}
const privateKey = _decrypt(data, key.slice(0, 16), ciphertext);
if (!privateKey) {
logger$o.throwError("unsupported cipher", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "decrypt"
});
}
const mnemonicKey = key.slice(32, 64);
const address = computeAddress(privateKey);
if (data.address) {
let check = data.address.toLowerCase();
if (check.substring(0, 2) !== "0x") {
check = "0x" + check;
}
if (getAddress(check) !== address) {
throw new Error("address mismatch");
}
}
const account = {
_isKeystoreAccount: true,
address: address,
privateKey: hexlify(privateKey)
};
// Version 0.1 x-ethers metadata must contain an encrypted mnemonic phrase
if (searchPath(data, "x-ethers/version") === "0.1") {
const mnemonicCiphertext = looseArrayify(searchPath(data, "x-ethers/mnemonicCiphertext"));
const mnemonicIv = looseArrayify(searchPath(data, "x-ethers/mnemonicCounter"));
const mnemonicCounter = new aesJs.Counter(mnemonicIv);
const mnemonicAesCtr = new aesJs.ModeOfOperation.ctr(mnemonicKey, mnemonicCounter);
const path = searchPath(data, "x-ethers/path") || defaultPath;
const locale = searchPath(data, "x-ethers/locale") || "en";
const entropy = arrayify(mnemonicAesCtr.decrypt(mnemonicCiphertext));
try {
const mnemonic = entropyToMnemonic(entropy, locale);
const node = HDNode.fromMnemonic(mnemonic, null, locale).derivePath(path);
if (node.privateKey != account.privateKey) {
throw new Error("mnemonic mismatch");
}
account.mnemonic = node.mnemonic;
}
catch (error) {
// If we don't have the locale wordlist installed to
// read this mnemonic, just bail and don't set the
// mnemonic
if (error.code !== Logger.errors.INVALID_ARGUMENT || error.argument !== "wordlist") {
throw error;
}
}
}
return new KeystoreAccount(account);
}
function pbkdf2Sync(passwordBytes, salt, count, dkLen, prfFunc) {
return arrayify(pbkdf2(passwordBytes, salt, count, dkLen, prfFunc));
}
function pbkdf2$1(passwordBytes, salt, count, dkLen, prfFunc) {
return Promise.resolve(pbkdf2Sync(passwordBytes, salt, count, dkLen, prfFunc));
}
function _computeKdfKey(data, password, pbkdf2Func, scryptFunc, progressCallback) {
const passwordBytes = getPassword(password);
const kdf = searchPath(data, "crypto/kdf");
if (kdf && typeof (kdf) === "string") {
const throwError = function (name, value) {
return logger$o.throwArgumentError("invalid key-derivation function parameters", name, value);
};
if (kdf.toLowerCase() === "scrypt") {
const salt = looseArrayify(searchPath(data, "crypto/kdfparams/salt"));
const N = parseInt(searchPath(data, "crypto/kdfparams/n"));
const r = parseInt(searchPath(data, "crypto/kdfparams/r"));
const p = parseInt(searchPath(data, "crypto/kdfparams/p"));
// Check for all required parameters
if (!N || !r || !p) {
throwError("kdf", kdf);
}
// Make sure N is a power of 2
if ((N & (N - 1)) !== 0) {
throwError("N", N);
}
const dkLen = parseInt(searchPath(data, "crypto/kdfparams/dklen"));
if (dkLen !== 32) {
throwError("dklen", dkLen);
}
return scryptFunc(passwordBytes, salt, N, r, p, 64, progressCallback);
}
else if (kdf.toLowerCase() === "pbkdf2") {
const salt = looseArrayify(searchPath(data, "crypto/kdfparams/salt"));
let prfFunc = null;
const prf = searchPath(data, "crypto/kdfparams/prf");
if (prf === "hmac-sha256") {
prfFunc = "sha256";
}
else if (prf === "hmac-sha512") {
prfFunc = "sha512";
}
else {
throwError("prf", prf);
}
const count = parseInt(searchPath(data, "crypto/kdfparams/c"));
const dkLen = parseInt(searchPath(data, "crypto/kdfparams/dklen"));
if (dkLen !== 32) {
throwError("dklen", dkLen);
}
return pbkdf2Func(passwordBytes, salt, count, dkLen, prfFunc);
}
}
return logger$o.throwArgumentError("unsupported key-derivation function", "kdf", kdf);
}
function decryptSync(json, password) {
const data = JSON.parse(json);
const key = _computeKdfKey(data, password, pbkdf2Sync, scrypt.syncScrypt);
return _getAccount(data, key);
}
function decrypt$1(json, password, progressCallback) {
return __awaiter$5(this, void 0, void 0, function* () {
const data = JSON.parse(json);
const key = yield _computeKdfKey(data, password, pbkdf2$1, scrypt.scrypt, progressCallback);
return _getAccount(data, key);
});
}
function encrypt(account, password, options, progressCallback) {
try {
// Check the address matches the private key
if (getAddress(account.address) !== computeAddress(account.privateKey)) {
throw new Error("address/privateKey mismatch");
}
// Check the mnemonic (if any) matches the private key
if (hasMnemonic(account)) {
const mnemonic = account.mnemonic;
const node = HDNode.fromMnemonic(mnemonic.phrase, null, mnemonic.locale).derivePath(mnemonic.path || defaultPath);
if (node.privateKey != account.privateKey) {
throw new Error("mnemonic mismatch");
}
}
}
catch (e) {
return Promise.reject(e);
}
// The options are optional, so adjust the call as needed
if (typeof (options) === "function" && !progressCallback) {
progressCallback = options;
options = {};
}
if (!options) {
options = {};
}
const privateKey = arrayify(account.privateKey);
const passwordBytes = getPassword(password);
let entropy = null;
let path = null;
let locale = null;
if (hasMnemonic(account)) {
const srcMnemonic = account.mnemonic;
entropy = arrayify(mnemonicToEntropy(srcMnemonic.phrase, srcMnemonic.locale || "en"));
path = srcMnemonic.path || defaultPath;
locale = srcMnemonic.locale || "en";
}
let client = options.client;
if (!client) {
client = "ethers.js";
}
// Check/generate the salt
let salt = null;
if (options.salt) {
salt = arrayify(options.salt);
}
else {
salt = randomBytes(32);
;
}
// Override initialization vector
let iv = null;
if (options.iv) {
iv = arrayify(options.iv);
if (iv.length !== 16) {
throw new Error("invalid iv");
}
}
else {
iv = randomBytes(16);
}
// Override the uuid
let uuidRandom = null;
if (options.uuid) {
uuidRandom = arrayify(options.uuid);
if (uuidRandom.length !== 16) {
throw new Error("invalid uuid");
}
}
else {
uuidRandom = randomBytes(16);
}
// Override the scrypt password-based key derivation function parameters
let N = (1 << 17), r = 8, p = 1;
if (options.scrypt) {
if (options.scrypt.N) {
N = options.scrypt.N;
}
if (options.scrypt.r) {
r = options.scrypt.r;
}
if (options.scrypt.p) {
p = options.scrypt.p;
}
}
// We take 64 bytes:
// - 32 bytes As normal for the Web3 secret storage (derivedKey, macPrefix)
// - 32 bytes AES key to encrypt mnemonic with (required here to be Ethers Wallet)
return scrypt.scrypt(passwordBytes, salt, N, r, p, 64, progressCallback).then((key) => {
key = arrayify(key);
// This will be used to encrypt the wallet (as per Web3 secret storage)
const derivedKey = key.slice(0, 16);
const macPrefix = key.slice(16, 32);
// This will be used to encrypt the mnemonic phrase (if any)
const mnemonicKey = key.slice(32, 64);
// Encrypt the private key
const counter = new aesJs.Counter(iv);
const aesCtr = new aesJs.ModeOfOperation.ctr(derivedKey, counter);
const ciphertext = arrayify(aesCtr.encrypt(privateKey));
// Compute the message authentication code, used to check the password
const mac = keccak256(concat([macPrefix, ciphertext]));
// See: https://github.com/ethereum/wiki/wiki/Web3-Secret-Storage-Definition
const data = {
address: account.address.substring(2).toLowerCase(),
id: uuidV4(uuidRandom),
version: 3,
Crypto: {
cipher: "aes-128-ctr",
cipherparams: {
iv: hexlify(iv).substring(2),
},
ciphertext: hexlify(ciphertext).substring(2),
kdf: "scrypt",
kdfparams: {
salt: hexlify(salt).substring(2),
n: N,
dklen: 32,
p: p,
r: r
},
mac: mac.substring(2)
}
};
// If we have a mnemonic, encrypt it into the JSON wallet
if (entropy) {
const mnemonicIv = randomBytes(16);
const mnemonicCounter = new aesJs.Counter(mnemonicIv);
const mnemonicAesCtr = new aesJs.ModeOfOperation.ctr(mnemonicKey, mnemonicCounter);
const mnemonicCiphertext = arrayify(mnemonicAesCtr.encrypt(entropy));
const now = new Date();
const timestamp = (now.getUTCFullYear() + "-" +
zpad(now.getUTCMonth() + 1, 2) + "-" +
zpad(now.getUTCDate(), 2) + "T" +
zpad(now.getUTCHours(), 2) + "-" +
zpad(now.getUTCMinutes(), 2) + "-" +
zpad(now.getUTCSeconds(), 2) + ".0Z");
data["x-ethers"] = {
client: client,
gethFilename: ("UTC--" + timestamp + "--" + data.address),
mnemonicCounter: hexlify(mnemonicIv).substring(2),
mnemonicCiphertext: hexlify(mnemonicCiphertext).substring(2),
path: path,
locale: locale,
version: "0.1"
};
}
return JSON.stringify(data);
});
}
"use strict";
function decryptJsonWallet(json, password, progressCallback) {
if (isCrowdsaleWallet(json)) {
if (progressCallback) {
progressCallback(0);
}
const account = decrypt(json, password);
if (progressCallback) {
progressCallback(1);
}
return Promise.resolve(account);
}
if (isKeystoreWallet(json)) {
return decrypt$1(json, password, progressCallback);
}
return Promise.reject(new Error("invalid JSON wallet"));
}
function decryptJsonWalletSync(json, password) {
if (isCrowdsaleWallet(json)) {
return decrypt(json, password);
}
if (isKeystoreWallet(json)) {
return decryptSync(json, password);
}
throw new Error("invalid JSON wallet");
}
const version$j = "wallet/5.6.0";
"use strict";
var __awaiter$6 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$p = new Logger(version$j);
function isAccount(value) {
return (value != null && isHexString(value.privateKey, 32) && value.address != null);
}
function hasMnemonic$1(value) {
const mnemonic = value.mnemonic;
return (mnemonic && mnemonic.phrase);
}
class Wallet extends Signer {
constructor(privateKey, provider) {
logger$p.checkNew(new.target, Wallet);
super();
if (isAccount(privateKey)) {
const signingKey = new SigningKey(privateKey.privateKey);
defineReadOnly(this, "_signingKey", () => signingKey);
defineReadOnly(this, "address", computeAddress(this.publicKey));
if (this.address !== getAddress(privateKey.address)) {
logger$p.throwArgumentError("privateKey/address mismatch", "privateKey", "[REDACTED]");
}
if (hasMnemonic$1(privateKey)) {
const srcMnemonic = privateKey.mnemonic;
defineReadOnly(this, "_mnemonic", () => ({
phrase: srcMnemonic.phrase,
path: srcMnemonic.path || defaultPath,
locale: srcMnemonic.locale || "en"
}));
const mnemonic = this.mnemonic;
const node = HDNode.fromMnemonic(mnemonic.phrase, null, mnemonic.locale).derivePath(mnemonic.path);
if (computeAddress(node.privateKey) !== this.address) {
logger$p.throwArgumentError("mnemonic/address mismatch", "privateKey", "[REDACTED]");
}
}
else {
defineReadOnly(this, "_mnemonic", () => null);
}
}
else {
if (SigningKey.isSigningKey(privateKey)) {
/* istanbul ignore if */
if (privateKey.curve !== "secp256k1") {
logger$p.throwArgumentError("unsupported curve; must be secp256k1", "privateKey", "[REDACTED]");
}
defineReadOnly(this, "_signingKey", () => privateKey);
}
else {
// A lot of common tools do not prefix private keys with a 0x (see: #1166)
if (typeof (privateKey) === "string") {
if (privateKey.match(/^[0-9a-f]*$/i) && privateKey.length === 64) {
privateKey = "0x" + privateKey;
}
}
const signingKey = new SigningKey(privateKey);
defineReadOnly(this, "_signingKey", () => signingKey);
}
defineReadOnly(this, "_mnemonic", () => null);
defineReadOnly(this, "address", computeAddress(this.publicKey));
}
/* istanbul ignore if */
if (provider && !Provider.isProvider(provider)) {
logger$p.throwArgumentError("invalid provider", "provider", provider);
}
defineReadOnly(this, "provider", provider || null);
}
get mnemonic() { return this._mnemonic(); }
get privateKey() { return this._signingKey().privateKey; }
get publicKey() { return this._signingKey().publicKey; }
getAddress() {
return Promise.resolve(this.address);
}
connect(provider) {
return new Wallet(this, provider);
}
signTransaction(transaction) {
return resolveProperties(transaction).then((tx) => {
if (tx.from != null) {
if (getAddress(tx.from) !== this.address) {
logger$p.throwArgumentError("transaction from address mismatch", "transaction.from", transaction.from);
}
delete tx.from;
}
const signature = this._signingKey().signDigest(keccak256(serialize(tx)));
return serialize(tx, signature);
});
}
signMessage(message) {
return __awaiter$6(this, void 0, void 0, function* () {
return joinSignature(this._signingKey().signDigest(hashMessage(message)));
});
}
_signTypedData(domain, types, value) {
return __awaiter$6(this, void 0, void 0, function* () {
// Populate any ENS names
const populated = yield TypedDataEncoder.resolveNames(domain, types, value, (name) => {
if (this.provider == null) {
logger$p.throwError("cannot resolve ENS names without a provider", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "resolveName",
value: name
});
}
return this.provider.resolveName(name);
});
return joinSignature(this._signingKey().signDigest(TypedDataEncoder.hash(populated.domain, types, populated.value)));
});
}
encrypt(password, options, progressCallback) {
if (typeof (options) === "function" && !progressCallback) {
progressCallback = options;
options = {};
}
if (progressCallback && typeof (progressCallback) !== "function") {
throw new Error("invalid callback");
}
if (!options) {
options = {};
}
return encrypt(this, password, options, progressCallback);
}
/**
* Static methods to create Wallet instances.
*/
static createRandom(options) {
let entropy = randomBytes(16);
if (!options) {
options = {};
}
if (options.extraEntropy) {
entropy = arrayify(hexDataSlice(keccak256(concat([entropy, options.extraEntropy])), 0, 16));
}
const mnemonic = entropyToMnemonic(entropy, options.locale);
return Wallet.fromMnemonic(mnemonic, options.path, options.locale);
}
static fromEncryptedJson(json, password, progressCallback) {
return decryptJsonWallet(json, password, progressCallback).then((account) => {
return new Wallet(account);
});
}
static fromEncryptedJsonSync(json, password) {
return new Wallet(decryptJsonWalletSync(json, password));
}
static fromMnemonic(mnemonic, path, wordlist) {
if (!path) {
path = defaultPath;
}
return new Wallet(HDNode.fromMnemonic(mnemonic, null, wordlist).derivePath(path));
}
}
function verifyMessage(message, signature) {
return recoverAddress(hashMessage(message), signature);
}
function verifyTypedData(domain, types, value, signature) {
return recoverAddress(TypedDataEncoder.hash(domain, types, value), signature);
}
const version$k = "networks/5.6.2";
"use strict";
const logger$q = new Logger(version$k);
;
function isRenetworkable(value) {
return (value && typeof (value.renetwork) === "function");
}
function ethDefaultProvider(network) {
const func = function (providers, options) {
if (options == null) {
options = {};
}
const providerList = [];
if (providers.InfuraProvider && options.infura !== "-") {
try {
providerList.push(new providers.InfuraProvider(network, options.infura));
}
catch (error) { }
}
if (providers.EtherscanProvider && options.etherscan !== "-") {
try {
providerList.push(new providers.EtherscanProvider(network, options.etherscan));
}
catch (error) { }
}
if (providers.AlchemyProvider && options.alchemy !== "-") {
try {
providerList.push(new providers.AlchemyProvider(network, options.alchemy));
}
catch (error) { }
}
if (providers.PocketProvider && options.pocket !== "-") {
// These networks are currently faulty on Pocket as their
// network does not handle the Berlin hardfork, which is
// live on these ones.
// @TODO: This goes away once Pocket has upgraded their nodes
const skip = ["goerli", "ropsten", "rinkeby"];
try {
const provider = new providers.PocketProvider(network, options.pocket);
if (provider.network && skip.indexOf(provider.network.name) === -1) {
providerList.push(provider);
}
}
catch (error) { }
}
if (providers.CloudflareProvider && options.cloudflare !== "-") {
try {
providerList.push(new providers.CloudflareProvider(network));
}
catch (error) { }
}
if (providers.AnkrProvider && options.ankr !== "-") {
try {
providerList.push(new providers.AnkrProvider(network, options.ankr));
}
catch (error) { }
}
if (providerList.length === 0) {
return null;
}
if (providers.FallbackProvider) {
let quorum = 1;
if (options.quorum != null) {
quorum = options.quorum;
}
else if (network === "homestead") {
quorum = 2;
}
return new providers.FallbackProvider(providerList, quorum);
}
return providerList[0];
};
func.renetwork = function (network) {
return ethDefaultProvider(network);
};
return func;
}
function etcDefaultProvider(url, network) {
const func = function (providers, options) {
if (providers.JsonRpcProvider) {
return new providers.JsonRpcProvider(url, network);
}
return null;
};
func.renetwork = function (network) {
return etcDefaultProvider(url, network);
};
return func;
}
const homestead = {
chainId: 1,
ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
name: "homestead",
_defaultProvider: ethDefaultProvider("homestead")
};
const ropsten = {
chainId: 3,
ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
name: "ropsten",
_defaultProvider: ethDefaultProvider("ropsten")
};
const classicMordor = {
chainId: 63,
name: "classicMordor",
_defaultProvider: etcDefaultProvider("https://www.ethercluster.com/mordor", "classicMordor")
};
// See: https://chainlist.org
const networks = {
unspecified: { chainId: 0, name: "unspecified" },
homestead: homestead,
mainnet: homestead,
morden: { chainId: 2, name: "morden" },
ropsten: ropsten,
testnet: ropsten,
rinkeby: {
chainId: 4,
ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
name: "rinkeby",
_defaultProvider: ethDefaultProvider("rinkeby")
},
kovan: {
chainId: 42,
name: "kovan",
_defaultProvider: ethDefaultProvider("kovan")
},
goerli: {
chainId: 5,
ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
name: "goerli",
_defaultProvider: ethDefaultProvider("goerli")
},
kintsugi: { chainId: 1337702, name: "kintsugi" },
// ETC (See: #351)
classic: {
chainId: 61,
name: "classic",
_defaultProvider: etcDefaultProvider("https:/\/www.ethercluster.com/etc", "classic")
},
classicMorden: { chainId: 62, name: "classicMorden" },
classicMordor: classicMordor,
classicTestnet: classicMordor,
classicKotti: {
chainId: 6,
name: "classicKotti",
_defaultProvider: etcDefaultProvider("https:/\/www.ethercluster.com/kotti", "classicKotti")
},
xdai: { chainId: 100, name: "xdai" },
matic: { chainId: 137, name: "matic" },
maticmum: { chainId: 80001, name: "maticmum" },
optimism: { chainId: 10, name: "optimism" },
"optimism-kovan": { chainId: 69, name: "optimism-kovan" },
"optimism-goerli": { chainId: 420, name: "optimism-goerli" },
arbitrum: { chainId: 42161, name: "arbitrum" },
"arbitrum-rinkeby": { chainId: 421611, name: "arbitrum-rinkeby" },
bnb: { chainId: 56, name: "bnb" },
bnbt: { chainId: 97, name: "bnbt" },
};
/**
* getNetwork
*
* Converts a named common networks or chain ID (network ID) to a Network
* and verifies a network is a valid Network..
*/
function getNetwork(network) {
// No network (null)
if (network == null) {
return null;
}
if (typeof (network) === "number") {
for (const name in networks) {
const standard = networks[name];
if (standard.chainId === network) {
return {
name: standard.name,
chainId: standard.chainId,
ensAddress: (standard.ensAddress || null),
_defaultProvider: (standard._defaultProvider || null)
};
}
}
return {
chainId: network,
name: "unknown"
};
}
if (typeof (network) === "string") {
const standard = networks[network];
if (standard == null) {
return null;
}
return {
name: standard.name,
chainId: standard.chainId,
ensAddress: standard.ensAddress,
_defaultProvider: (standard._defaultProvider || null)
};
}
const standard = networks[network.name];
// Not a standard network; check that it is a valid network in general
if (!standard) {
if (typeof (network.chainId) !== "number") {
logger$q.throwArgumentError("invalid network chainId", "network", network);
}
return network;
}
// Make sure the chainId matches the expected network chainId (or is 0; disable EIP-155)
if (network.chainId !== 0 && network.chainId !== standard.chainId) {
logger$q.throwArgumentError("network chainId mismatch", "network", network);
}
// @TODO: In the next major version add an attach function to a defaultProvider
// class and move the _defaultProvider internal to this file (extend Network)
let defaultProvider = network._defaultProvider || null;
if (defaultProvider == null && standard._defaultProvider) {
if (isRenetworkable(standard._defaultProvider)) {
defaultProvider = standard._defaultProvider.renetwork(network);
}
else {
defaultProvider = standard._defaultProvider;
}
}
// Standard Network (allow overriding the ENS address)
return {
name: network.name,
chainId: standard.chainId,
ensAddress: (network.ensAddress || standard.ensAddress || null),
_defaultProvider: defaultProvider
};
}
"use strict";
function decode$1(textData) {
textData = atob(textData);
const data = [];
for (let i = 0; i < textData.length; i++) {
data.push(textData.charCodeAt(i));
}
return arrayify(data);
}
function encode$1(data) {
data = arrayify(data);
let textData = "";
for (let i = 0; i < data.length; i++) {
textData += String.fromCharCode(data[i]);
}
return btoa(textData);
}
"use strict";
var index$2 = /*#__PURE__*/Object.freeze({
__proto__: null,
decode: decode$1,
encode: encode$1
});
const version$l = "web/5.6.0";
"use strict";
var __awaiter$7 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
function getUrl(href, options) {
return __awaiter$7(this, void 0, void 0, function* () {
if (options == null) {
options = {};
}
const request = {
method: (options.method || "GET"),
headers: (options.headers || {}),
body: (options.body || undefined),
};
if (options.skipFetchSetup !== true) {
request.mode = "cors"; // no-cors, cors, *same-origin
request.cache = "no-cache"; // *default, no-cache, reload, force-cache, only-if-cached
request.credentials = "same-origin"; // include, *same-origin, omit
request.redirect = "follow"; // manual, *follow, error
request.referrer = "client"; // no-referrer, *client
}
;
const response = yield fetch(href, request);
const body = yield response.arrayBuffer();
const headers = {};
if (response.headers.forEach) {
response.headers.forEach((value, key) => {
headers[key.toLowerCase()] = value;
});
}
else {
((response.headers).keys)().forEach((key) => {
headers[key.toLowerCase()] = response.headers.get(key);
});
}
return {
headers: headers,
statusCode: response.status,
statusMessage: response.statusText,
body: arrayify(new Uint8Array(body)),
};
});
}
"use strict";
var __awaiter$8 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$r = new Logger(version$l);
function staller(duration) {
return new Promise((resolve) => {
setTimeout(resolve, duration);
});
}
function bodyify(value, type) {
if (value == null) {
return null;
}
if (typeof (value) === "string") {
return value;
}
if (isBytesLike(value)) {
if (type && (type.split("/")[0] === "text" || type.split(";")[0].trim() === "application/json")) {
try {
return toUtf8String(value);
}
catch (error) { }
;
}
return hexlify(value);
}
return value;
}
// This API is still a work in progress; the future changes will likely be:
// - ConnectionInfo => FetchDataRequest<T = any>
// - FetchDataRequest.body? = string | Uint8Array | { contentType: string, data: string | Uint8Array }
// - If string => text/plain, Uint8Array => application/octet-stream (if content-type unspecified)
// - FetchDataRequest.processFunc = (body: Uint8Array, response: FetchDataResponse) => T
// For this reason, it should be considered internal until the API is finalized
function _fetchData(connection, body, processFunc) {
// How many times to retry in the event of a throttle
const attemptLimit = (typeof (connection) === "object" && connection.throttleLimit != null) ? connection.throttleLimit : 12;
logger$r.assertArgument((attemptLimit > 0 && (attemptLimit % 1) === 0), "invalid connection throttle limit", "connection.throttleLimit", attemptLimit);
const throttleCallback = ((typeof (connection) === "object") ? connection.throttleCallback : null);
const throttleSlotInterval = ((typeof (connection) === "object" && typeof (connection.throttleSlotInterval) === "number") ? connection.throttleSlotInterval : 100);
logger$r.assertArgument((throttleSlotInterval > 0 && (throttleSlotInterval % 1) === 0), "invalid connection throttle slot interval", "connection.throttleSlotInterval", throttleSlotInterval);
const errorPassThrough = ((typeof (connection) === "object") ? !!(connection.errorPassThrough) : false);
const headers = {};
let url = null;
// @TODO: Allow ConnectionInfo to override some of these values
const options = {
method: "GET",
};
let allow304 = false;
let timeout = 2 * 60 * 1000;
if (typeof (connection) === "string") {
url = connection;
}
else if (typeof (connection) === "object") {
if (connection == null || connection.url == null) {
logger$r.throwArgumentError("missing URL", "connection.url", connection);
}
url = connection.url;
if (typeof (connection.timeout) === "number" && connection.timeout > 0) {
timeout = connection.timeout;
}
if (connection.headers) {
for (const key in connection.headers) {
headers[key.toLowerCase()] = { key: key, value: String(connection.headers[key]) };
if (["if-none-match", "if-modified-since"].indexOf(key.toLowerCase()) >= 0) {
allow304 = true;
}
}
}
options.allowGzip = !!connection.allowGzip;
if (connection.user != null && connection.password != null) {
if (url.substring(0, 6) !== "https:" && connection.allowInsecureAuthentication !== true) {
logger$r.throwError("basic authentication requires a secure https url", Logger.errors.INVALID_ARGUMENT, { argument: "url", url: url, user: connection.user, password: "[REDACTED]" });
}
const authorization = connection.user + ":" + connection.password;
headers["authorization"] = {
key: "Authorization",
value: "Basic " + encode$1(toUtf8Bytes(authorization))
};
}
if (connection.skipFetchSetup != null) {
options.skipFetchSetup = !!connection.skipFetchSetup;
}
}
const reData = new RegExp("^data:([a-z0-9-]+/[a-z0-9-]+);base64,(.*)$", "i");
const dataMatch = ((url) ? url.match(reData) : null);
if (dataMatch) {
try {
const response = {
statusCode: 200,
statusMessage: "OK",
headers: { "content-type": dataMatch[1] },
body: decode$1(dataMatch[2])
};
let result = response.body;
if (processFunc) {
result = processFunc(response.body, response);
}
return Promise.resolve(result);
}
catch (error) {
logger$r.throwError("processing response error", Logger.errors.SERVER_ERROR, {
body: bodyify(dataMatch[1], dataMatch[2]),
error: error,
requestBody: null,
requestMethod: "GET",
url: url
});
}
}
if (body) {
options.method = "POST";
options.body = body;
if (headers["content-type"] == null) {
headers["content-type"] = { key: "Content-Type", value: "application/octet-stream" };
}
if (headers["content-length"] == null) {
headers["content-length"] = { key: "Content-Length", value: String(body.length) };
}
}
const flatHeaders = {};
Object.keys(headers).forEach((key) => {
const header = headers[key];
flatHeaders[header.key] = header.value;
});
options.headers = flatHeaders;
const runningTimeout = (function () {
let timer = null;
const promise = new Promise(function (resolve, reject) {
if (timeout) {
timer = setTimeout(() => {
if (timer == null) {
return;
}
timer = null;
reject(logger$r.makeError("timeout", Logger.errors.TIMEOUT, {
requestBody: bodyify(options.body, flatHeaders["content-type"]),
requestMethod: options.method,
timeout: timeout,
url: url
}));
}, timeout);
}
});
const cancel = function () {
if (timer == null) {
return;
}
clearTimeout(timer);
timer = null;
};
return { promise, cancel };
})();
const runningFetch = (function () {
return __awaiter$8(this, void 0, void 0, function* () {
for (let attempt = 0; attempt < attemptLimit; attempt++) {
let response = null;
try {
response = yield getUrl(url, options);
if (attempt < attemptLimit) {
if (response.statusCode === 301 || response.statusCode === 302) {
// Redirection; for now we only support absolute locataions
const location = response.headers.location || "";
if (options.method === "GET" && location.match(/^https:/)) {
url = response.headers.location;
continue;
}
}
else if (response.statusCode === 429) {
// Exponential back-off throttling
let tryAgain = true;
if (throttleCallback) {
tryAgain = yield throttleCallback(attempt, url);
}
if (tryAgain) {
let stall = 0;
const retryAfter = response.headers["retry-after"];
if (typeof (retryAfter) === "string" && retryAfter.match(/^[1-9][0-9]*$/)) {
stall = parseInt(retryAfter) * 1000;
}
else {
stall = throttleSlotInterval * parseInt(String(Math.random() * Math.pow(2, attempt)));
}
//console.log("Stalling 429");
yield staller(stall);
continue;
}
}
}
}
catch (error) {
response = error.response;
if (response == null) {
runningTimeout.cancel();
logger$r.throwError("missing response", Logger.errors.SERVER_ERROR, {
requestBody: bodyify(options.body, flatHeaders["content-type"]),
requestMethod: options.method,
serverError: error,
url: url
});
}
}
let body = response.body;
if (allow304 && response.statusCode === 304) {
body = null;
}
else if (!errorPassThrough && (response.statusCode < 200 || response.statusCode >= 300)) {
runningTimeout.cancel();
logger$r.throwError("bad response", Logger.errors.SERVER_ERROR, {
status: response.statusCode,
headers: response.headers,
body: bodyify(body, ((response.headers) ? response.headers["content-type"] : null)),
requestBody: bodyify(options.body, flatHeaders["content-type"]),
requestMethod: options.method,
url: url
});
}
if (processFunc) {
try {
const result = yield processFunc(body, response);
runningTimeout.cancel();
return result;
}
catch (error) {
// Allow the processFunc to trigger a throttle
if (error.throttleRetry && attempt < attemptLimit) {
let tryAgain = true;
if (throttleCallback) {
tryAgain = yield throttleCallback(attempt, url);
}
if (tryAgain) {
const timeout = throttleSlotInterval * parseInt(String(Math.random() * Math.pow(2, attempt)));
//console.log("Stalling callback");
yield staller(timeout);
continue;
}
}
runningTimeout.cancel();
logger$r.throwError("processing response error", Logger.errors.SERVER_ERROR, {
body: bodyify(body, ((response.headers) ? response.headers["content-type"] : null)),
error: error,
requestBody: bodyify(options.body, flatHeaders["content-type"]),
requestMethod: options.method,
url: url
});
}
}
runningTimeout.cancel();
// If we had a processFunc, it either returned a T or threw above.
// The "body" is now a Uint8Array.
return body;
}
return logger$r.throwError("failed response", Logger.errors.SERVER_ERROR, {
requestBody: bodyify(options.body, flatHeaders["content-type"]),
requestMethod: options.method,
url: url
});
});
})();
return Promise.race([runningTimeout.promise, runningFetch]);
}
function fetchJson(connection, json, processFunc) {
let processJsonFunc = (value, response) => {
let result = null;
if (value != null) {
try {
result = JSON.parse(toUtf8String(value));
}
catch (error) {
logger$r.throwError("invalid JSON", Logger.errors.SERVER_ERROR, {
body: value,
error: error
});
}
}
if (processFunc) {
result = processFunc(result, response);
}
return result;
};
// If we have json to send, we must
// - add content-type of application/json (unless already overridden)
// - convert the json to bytes
let body = null;
if (json != null) {
body = toUtf8Bytes(json);
// Create a connection with the content-type set for JSON
const updated = (typeof (connection) === "string") ? ({ url: connection }) : shallowCopy(connection);
if (updated.headers) {
const hasContentType = (Object.keys(updated.headers).filter((k) => (k.toLowerCase() === "content-type")).length) !== 0;
if (!hasContentType) {
updated.headers = shallowCopy(updated.headers);
updated.headers["content-type"] = "application/json";
}
}
else {
updated.headers = { "content-type": "application/json" };
}
connection = updated;
}
return _fetchData(connection, body, processJsonFunc);
}
function poll(func, options) {
if (!options) {
options = {};
}
options = shallowCopy(options);
if (options.floor == null) {
options.floor = 0;
}
if (options.ceiling == null) {
options.ceiling = 10000;
}
if (options.interval == null) {
options.interval = 250;
}
return new Promise(function (resolve, reject) {
let timer = null;
let done = false;
// Returns true if cancel was successful. Unsuccessful cancel means we're already done.
const cancel = () => {
if (done) {
return false;
}
done = true;
if (timer) {
clearTimeout(timer);
}
return true;
};
if (options.timeout) {
timer = setTimeout(() => {
if (cancel()) {
reject(new Error("timeout"));
}
}, options.timeout);
}
const retryLimit = options.retryLimit;
let attempt = 0;
function check() {
return func().then(function (result) {
// If we have a result, or are allowed null then we're done
if (result !== undefined) {
if (cancel()) {
resolve(result);
}
}
else if (options.oncePoll) {
options.oncePoll.once("poll", check);
}
else if (options.onceBlock) {
options.onceBlock.once("block", check);
// Otherwise, exponential back-off (up to 10s) our next request
}
else if (!done) {
attempt++;
if (attempt > retryLimit) {
if (cancel()) {
reject(new Error("retry limit reached"));
}
return;
}
let timeout = options.interval * parseInt(String(Math.random() * Math.pow(2, attempt)));
if (timeout < options.floor) {
timeout = options.floor;
}
if (timeout > options.ceiling) {
timeout = options.ceiling;
}
setTimeout(check, timeout);
}
return null;
}, function (error) {
if (cancel()) {
reject(error);
}
});
}
check();
});
}
'use strict';
var ALPHABET = 'qpzry9x8gf2tvdw0s3jn54khce6mua7l';
// pre-compute lookup table
var ALPHABET_MAP = {};
for (var z = 0; z < ALPHABET.length; z++) {
var x = ALPHABET.charAt(z);
if (ALPHABET_MAP[x] !== undefined) throw new TypeError(x + ' is ambiguous')
ALPHABET_MAP[x] = z;
}
function polymodStep (pre) {
var b = pre >> 25;
return ((pre & 0x1FFFFFF) << 5) ^
(-((b >> 0) & 1) & 0x3b6a57b2) ^
(-((b >> 1) & 1) & 0x26508e6d) ^
(-((b >> 2) & 1) & 0x1ea119fa) ^
(-((b >> 3) & 1) & 0x3d4233dd) ^
(-((b >> 4) & 1) & 0x2a1462b3)
}
function prefixChk (prefix) {
var chk = 1;
for (var i = 0; i < prefix.length; ++i) {
var c = prefix.charCodeAt(i);
if (c < 33 || c > 126) return 'Invalid prefix (' + prefix + ')'
chk = polymodStep(chk) ^ (c >> 5);
}
chk = polymodStep(chk);
for (i = 0; i < prefix.length; ++i) {
var v = prefix.charCodeAt(i);
chk = polymodStep(chk) ^ (v & 0x1f);
}
return chk
}
function encode$2 (prefix, words, LIMIT) {
LIMIT = LIMIT || 90;
if ((prefix.length + 7 + words.length) > LIMIT) throw new TypeError('Exceeds length limit')
prefix = prefix.toLowerCase();
// determine chk mod
var chk = prefixChk(prefix);
if (typeof chk === 'string') throw new Error(chk)
var result = prefix + '1';
for (var i = 0; i < words.length; ++i) {
var x = words[i];
if ((x >> 5) !== 0) throw new Error('Non 5-bit word')
chk = polymodStep(chk) ^ x;
result += ALPHABET.charAt(x);
}
for (i = 0; i < 6; ++i) {
chk = polymodStep(chk);
}
chk ^= 1;
for (i = 0; i < 6; ++i) {
var v = (chk >> ((5 - i) * 5)) & 0x1f;
result += ALPHABET.charAt(v);
}
return result
}
function __decode (str, LIMIT) {
LIMIT = LIMIT || 90;
if (str.length < 8) return str + ' too short'
if (str.length > LIMIT) return 'Exceeds length limit'
// don't allow mixed case
var lowered = str.toLowerCase();
var uppered = str.toUpperCase();
if (str !== lowered && str !== uppered) return 'Mixed-case string ' + str
str = lowered;
var split = str.lastIndexOf('1');
if (split === -1) return 'No separator character for ' + str
if (split === 0) return 'Missing prefix for ' + str
var prefix = str.slice(0, split);
var wordChars = str.slice(split + 1);
if (wordChars.length < 6) return 'Data too short'
var chk = prefixChk(prefix);
if (typeof chk === 'string') return chk
var words = [];
for (var i = 0; i < wordChars.length; ++i) {
var c = wordChars.charAt(i);
var v = ALPHABET_MAP[c];
if (v === undefined) return 'Unknown character ' + c
chk = polymodStep(chk) ^ v;
// not in the checksum?
if (i + 6 >= wordChars.length) continue
words.push(v);
}
if (chk !== 1) return 'Invalid checksum for ' + str
return { prefix: prefix, words: words }
}
function decodeUnsafe () {
var res = __decode.apply(null, arguments);
if (typeof res === 'object') return res
}
function decode$2 (str) {
var res = __decode.apply(null, arguments);
if (typeof res === 'object') return res
throw new Error(res)
}
function convert (data, inBits, outBits, pad) {
var value = 0;
var bits = 0;
var maxV = (1 << outBits) - 1;
var result = [];
for (var i = 0; i < data.length; ++i) {
value = (value << inBits) | data[i];
bits += inBits;
while (bits >= outBits) {
bits -= outBits;
result.push((value >> bits) & maxV);
}
}
if (pad) {
if (bits > 0) {
result.push((value << (outBits - bits)) & maxV);
}
} else {
if (bits >= inBits) return 'Excess padding'
if ((value << (outBits - bits)) & maxV) return 'Non-zero padding'
}
return result
}
function toWordsUnsafe (bytes) {
var res = convert(bytes, 8, 5, true);
if (Array.isArray(res)) return res
}
function toWords (bytes) {
var res = convert(bytes, 8, 5, true);
if (Array.isArray(res)) return res
throw new Error(res)
}
function fromWordsUnsafe (words) {
var res = convert(words, 5, 8, false);
if (Array.isArray(res)) return res
}
function fromWords (words) {
var res = convert(words, 5, 8, false);
if (Array.isArray(res)) return res
throw new Error(res)
}
var bech32 = {
decodeUnsafe: decodeUnsafe,
decode: decode$2,
encode: encode$2,
toWordsUnsafe: toWordsUnsafe,
toWords: toWords,
fromWordsUnsafe: fromWordsUnsafe,
fromWords: fromWords
};
const version$m = "providers/5.6.3";
"use strict";
const logger$s = new Logger(version$m);
class Formatter {
constructor() {
logger$s.checkNew(new.target, Formatter);
this.formats = this.getDefaultFormats();
}
getDefaultFormats() {
const formats = ({});
const address = this.address.bind(this);
const bigNumber = this.bigNumber.bind(this);
const blockTag = this.blockTag.bind(this);
const data = this.data.bind(this);
const hash = this.hash.bind(this);
const hex = this.hex.bind(this);
const number = this.number.bind(this);
const type = this.type.bind(this);
const strictData = (v) => { return this.data(v, true); };
formats.transaction = {
hash: hash,
type: type,
accessList: Formatter.allowNull(this.accessList.bind(this), null),
blockHash: Formatter.allowNull(hash, null),
blockNumber: Formatter.allowNull(number, null),
transactionIndex: Formatter.allowNull(number, null),
confirmations: Formatter.allowNull(number, null),
from: address,
// either (gasPrice) or (maxPriorityFeePerGas + maxFeePerGas)
// must be set
gasPrice: Formatter.allowNull(bigNumber),
maxPriorityFeePerGas: Formatter.allowNull(bigNumber),
maxFeePerGas: Formatter.allowNull(bigNumber),
gasLimit: bigNumber,
to: Formatter.allowNull(address, null),
value: bigNumber,
nonce: number,
data: data,
r: Formatter.allowNull(this.uint256),
s: Formatter.allowNull(this.uint256),
v: Formatter.allowNull(number),
creates: Formatter.allowNull(address, null),
raw: Formatter.allowNull(data),
};
formats.transactionRequest = {
from: Formatter.allowNull(address),
nonce: Formatter.allowNull(number),
gasLimit: Formatter.allowNull(bigNumber),
gasPrice: Formatter.allowNull(bigNumber),
maxPriorityFeePerGas: Formatter.allowNull(bigNumber),
maxFeePerGas: Formatter.allowNull(bigNumber),
to: Formatter.allowNull(address),
value: Formatter.allowNull(bigNumber),
data: Formatter.allowNull(strictData),
type: Formatter.allowNull(number),
accessList: Formatter.allowNull(this.accessList.bind(this), null),
};
formats.receiptLog = {
transactionIndex: number,
blockNumber: number,
transactionHash: hash,
address: address,
topics: Formatter.arrayOf(hash),
data: data,
logIndex: number,
blockHash: hash,
};
formats.receipt = {
to: Formatter.allowNull(this.address, null),
from: Formatter.allowNull(this.address, null),
contractAddress: Formatter.allowNull(address, null),
transactionIndex: number,
// should be allowNull(hash), but broken-EIP-658 support is handled in receipt
root: Formatter.allowNull(hex),
gasUsed: bigNumber,
logsBloom: Formatter.allowNull(data),
blockHash: hash,
transactionHash: hash,
logs: Formatter.arrayOf(this.receiptLog.bind(this)),
blockNumber: number,
confirmations: Formatter.allowNull(number, null),
cumulativeGasUsed: bigNumber,
effectiveGasPrice: Formatter.allowNull(bigNumber),
status: Formatter.allowNull(number),
type: type
};
formats.block = {
hash: Formatter.allowNull(hash),
parentHash: hash,
number: number,
timestamp: number,
nonce: Formatter.allowNull(hex),
difficulty: this.difficulty.bind(this),
gasLimit: bigNumber,
gasUsed: bigNumber,
miner: Formatter.allowNull(address),
extraData: data,
transactions: Formatter.allowNull(Formatter.arrayOf(hash)),
baseFeePerGas: Formatter.allowNull(bigNumber)
};
formats.blockWithTransactions = shallowCopy(formats.block);
formats.blockWithTransactions.transactions = Formatter.allowNull(Formatter.arrayOf(this.transactionResponse.bind(this)));
formats.filter = {
fromBlock: Formatter.allowNull(blockTag, undefined),
toBlock: Formatter.allowNull(blockTag, undefined),
blockHash: Formatter.allowNull(hash, undefined),
address: Formatter.allowNull(address, undefined),
topics: Formatter.allowNull(this.topics.bind(this), undefined),
};
formats.filterLog = {
blockNumber: Formatter.allowNull(number),
blockHash: Formatter.allowNull(hash),
transactionIndex: number,
removed: Formatter.allowNull(this.boolean.bind(this)),
address: address,
data: Formatter.allowFalsish(data, "0x"),
topics: Formatter.arrayOf(hash),
transactionHash: hash,
logIndex: number,
};
return formats;
}
accessList(accessList) {
return accessListify(accessList || []);
}
// Requires a BigNumberish that is within the IEEE754 safe integer range; returns a number
// Strict! Used on input.
number(number) {
if (number === "0x") {
return 0;
}
return BigNumber.from(number).toNumber();
}
type(number) {
if (number === "0x" || number == null) {
return 0;
}
return BigNumber.from(number).toNumber();
}
// Strict! Used on input.
bigNumber(value) {
return BigNumber.from(value);
}
// Requires a boolean, "true" or "false"; returns a boolean
boolean(value) {
if (typeof (value) === "boolean") {
return value;
}
if (typeof (value) === "string") {
value = value.toLowerCase();
if (value === "true") {
return true;
}
if (value === "false") {
return false;
}
}
throw new Error("invalid boolean - " + value);
}
hex(value, strict) {
if (typeof (value) === "string") {
if (!strict && value.substring(0, 2) !== "0x") {
value = "0x" + value;
}
if (isHexString(value)) {
return value.toLowerCase();
}
}
return logger$s.throwArgumentError("invalid hash", "value", value);
}
data(value, strict) {
const result = this.hex(value, strict);
if ((result.length % 2) !== 0) {
throw new Error("invalid data; odd-length - " + value);
}
return result;
}
// Requires an address
// Strict! Used on input.
address(value) {
return getAddress(value);
}
callAddress(value) {
if (!isHexString(value, 32)) {
return null;
}
const address = getAddress(hexDataSlice(value, 12));
return (address === AddressZero) ? null : address;
}
contractAddress(value) {
return getContractAddress(value);
}
// Strict! Used on input.
blockTag(blockTag) {
if (blockTag == null) {
return "latest";
}
if (blockTag === "earliest") {
return "0x0";
}
if (blockTag === "latest" || blockTag === "pending") {
return blockTag;
}
if (typeof (blockTag) === "number" || isHexString(blockTag)) {
return hexValue(blockTag);
}
throw new Error("invalid blockTag");
}
// Requires a hash, optionally requires 0x prefix; returns prefixed lowercase hash.
hash(value, strict) {
const result = this.hex(value, strict);
if (hexDataLength(result) !== 32) {
return logger$s.throwArgumentError("invalid hash", "value", value);
}
return result;
}
// Returns the difficulty as a number, or if too large (i.e. PoA network) null
difficulty(value) {
if (value == null) {
return null;
}
const v = BigNumber.from(value);
try {
return v.toNumber();
}
catch (error) { }
return null;
}
uint256(value) {
if (!isHexString(value)) {
throw new Error("invalid uint256");
}
return hexZeroPad(value, 32);
}
_block(value, format) {
if (value.author != null && value.miner == null) {
value.miner = value.author;
}
// The difficulty may need to come from _difficulty in recursed blocks
const difficulty = (value._difficulty != null) ? value._difficulty : value.difficulty;
const result = Formatter.check(format, value);
result._difficulty = ((difficulty == null) ? null : BigNumber.from(difficulty));
return result;
}
block(value) {
return this._block(value, this.formats.block);
}
blockWithTransactions(value) {
return this._block(value, this.formats.blockWithTransactions);
}
// Strict! Used on input.
transactionRequest(value) {
return Formatter.check(this.formats.transactionRequest, value);
}
transactionResponse(transaction) {
// Rename gas to gasLimit
if (transaction.gas != null && transaction.gasLimit == null) {
transaction.gasLimit = transaction.gas;
}
// Some clients (TestRPC) do strange things like return 0x0 for the
// 0 address; correct this to be a real address
if (transaction.to && BigNumber.from(transaction.to).isZero()) {
transaction.to = "0x0000000000000000000000000000000000000000";
}
// Rename input to data
if (transaction.input != null && transaction.data == null) {
transaction.data = transaction.input;
}
// If to and creates are empty, populate the creates from the transaction
if (transaction.to == null && transaction.creates == null) {
transaction.creates = this.contractAddress(transaction);
}
if ((transaction.type === 1 || transaction.type === 2) && transaction.accessList == null) {
transaction.accessList = [];
}
const result = Formatter.check(this.formats.transaction, transaction);
if (transaction.chainId != null) {
let chainId = transaction.chainId;
if (isHexString(chainId)) {
chainId = BigNumber.from(chainId).toNumber();
}
result.chainId = chainId;
}
else {
let chainId = transaction.networkId;
// geth-etc returns chainId
if (chainId == null && result.v == null) {
chainId = transaction.chainId;
}
if (isHexString(chainId)) {
chainId = BigNumber.from(chainId).toNumber();
}
if (typeof (chainId) !== "number" && result.v != null) {
chainId = (result.v - 35) / 2;
if (chainId < 0) {
chainId = 0;
}
chainId = parseInt(chainId);
}
if (typeof (chainId) !== "number") {
chainId = 0;
}
result.chainId = chainId;
}
// 0x0000... should actually be null
if (result.blockHash && result.blockHash.replace(/0/g, "") === "x") {
result.blockHash = null;
}
return result;
}
transaction(value) {
return parse(value);
}
receiptLog(value) {
return Formatter.check(this.formats.receiptLog, value);
}
receipt(value) {
const result = Formatter.check(this.formats.receipt, value);
// RSK incorrectly implemented EIP-658, so we munge things a bit here for it
if (result.root != null) {
if (result.root.length <= 4) {
// Could be 0x00, 0x0, 0x01 or 0x1
const value = BigNumber.from(result.root).toNumber();
if (value === 0 || value === 1) {
// Make sure if both are specified, they match
if (result.status != null && (result.status !== value)) {
logger$s.throwArgumentError("alt-root-status/status mismatch", "value", { root: result.root, status: result.status });
}
result.status = value;
delete result.root;
}
else {
logger$s.throwArgumentError("invalid alt-root-status", "value.root", result.root);
}
}
else if (result.root.length !== 66) {
// Must be a valid bytes32
logger$s.throwArgumentError("invalid root hash", "value.root", result.root);
}
}
if (result.status != null) {
result.byzantium = true;
}
return result;
}
topics(value) {
if (Array.isArray(value)) {
return value.map((v) => this.topics(v));
}
else if (value != null) {
return this.hash(value, true);
}
return null;
}
filter(value) {
return Formatter.check(this.formats.filter, value);
}
filterLog(value) {
return Formatter.check(this.formats.filterLog, value);
}
static check(format, object) {
const result = {};
for (const key in format) {
try {
const value = format[key](object[key]);
if (value !== undefined) {
result[key] = value;
}
}
catch (error) {
error.checkKey = key;
error.checkValue = object[key];
throw error;
}
}
return result;
}
// if value is null-ish, nullValue is returned
static allowNull(format, nullValue) {
return (function (value) {
if (value == null) {
return nullValue;
}
return format(value);
});
}
// If value is false-ish, replaceValue is returned
static allowFalsish(format, replaceValue) {
return (function (value) {
if (!value) {
return replaceValue;
}
return format(value);
});
}
// Requires an Array satisfying check
static arrayOf(format) {
return (function (array) {
if (!Array.isArray(array)) {
throw new Error("not an array");
}
const result = [];
array.forEach(function (value) {
result.push(format(value));
});
return result;
});
}
}
function isCommunityResourcable(value) {
return (value && typeof (value.isCommunityResource) === "function");
}
function isCommunityResource(value) {
return (isCommunityResourcable(value) && value.isCommunityResource());
}
// Show the throttle message only once
let throttleMessage = false;
function showThrottleMessage() {
if (throttleMessage) {
return;
}
throttleMessage = true;
console.log("========= NOTICE =========");
console.log("Request-Rate Exceeded (this message will not be repeated)");
console.log("");
console.log("The default API keys for each service are provided as a highly-throttled,");
console.log("community resource for low-traffic projects and early prototyping.");
console.log("");
console.log("While your application will continue to function, we highly recommended");
console.log("signing up for your own API keys to improve performance, increase your");
console.log("request rate/limit and enable other perks, such as metrics and advanced APIs.");
console.log("");
console.log("For more details: https:/\/docs.ethers.io/api-keys/");
console.log("==========================");
}
"use strict";
var __awaiter$9 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$t = new Logger(version$m);
const MAX_CCIP_REDIRECTS = 10;
//////////////////////////////
// Event Serializeing
function checkTopic(topic) {
if (topic == null) {
return "null";
}
if (hexDataLength(topic) !== 32) {
logger$t.throwArgumentError("invalid topic", "topic", topic);
}
return topic.toLowerCase();
}
function serializeTopics(topics) {
// Remove trailing null AND-topics; they are redundant
topics = topics.slice();
while (topics.length > 0 && topics[topics.length - 1] == null) {
topics.pop();
}
return topics.map((topic) => {
if (Array.isArray(topic)) {
// Only track unique OR-topics
const unique = {};
topic.forEach((topic) => {
unique[checkTopic(topic)] = true;
});
// The order of OR-topics does not matter
const sorted = Object.keys(unique);
sorted.sort();
return sorted.join("|");
}
else {
return checkTopic(topic);
}
}).join("&");
}
function deserializeTopics(data) {
if (data === "") {
return [];
}
return data.split(/&/g).map((topic) => {
if (topic === "") {
return [];
}
const comps = topic.split("|").map((topic) => {
return ((topic === "null") ? null : topic);
});
return ((comps.length === 1) ? comps[0] : comps);
});
}
function getEventTag$1(eventName) {
if (typeof (eventName) === "string") {
eventName = eventName.toLowerCase();
if (hexDataLength(eventName) === 32) {
return "tx:" + eventName;
}
if (eventName.indexOf(":") === -1) {
return eventName;
}
}
else if (Array.isArray(eventName)) {
return "filter:*:" + serializeTopics(eventName);
}
else if (ForkEvent.isForkEvent(eventName)) {
logger$t.warn("not implemented");
throw new Error("not implemented");
}
else if (eventName && typeof (eventName) === "object") {
return "filter:" + (eventName.address || "*") + ":" + serializeTopics(eventName.topics || []);
}
throw new Error("invalid event - " + eventName);
}
//////////////////////////////
// Helper Object
function getTime() {
return (new Date()).getTime();
}
function stall(duration) {
return new Promise((resolve) => {
setTimeout(resolve, duration);
});
}
//////////////////////////////
// Provider Object
/**
* EventType
* - "block"
* - "poll"
* - "didPoll"
* - "pending"
* - "error"
* - "network"
* - filter
* - topics array
* - transaction hash
*/
const PollableEvents = ["block", "network", "pending", "poll"];
class Event {
constructor(tag, listener, once) {
defineReadOnly(this, "tag", tag);
defineReadOnly(this, "listener", listener);
defineReadOnly(this, "once", once);
this._lastBlockNumber = -2;
this._inflight = false;
}
get event() {
switch (this.type) {
case "tx":
return this.hash;
case "filter":
return this.filter;
}
return this.tag;
}
get type() {
return this.tag.split(":")[0];
}
get hash() {
const comps = this.tag.split(":");
if (comps[0] !== "tx") {
return null;
}
return comps[1];
}
get filter() {
const comps = this.tag.split(":");
if (comps[0] !== "filter") {
return null;
}
const address = comps[1];
const topics = deserializeTopics(comps[2]);
const filter = {};
if (topics.length > 0) {
filter.topics = topics;
}
if (address && address !== "*") {
filter.address = address;
}
return filter;
}
pollable() {
return (this.tag.indexOf(":") >= 0 || PollableEvents.indexOf(this.tag) >= 0);
}
}
;
// https://github.com/satoshilabs/slips/blob/master/slip-0044.md
const coinInfos = {
"0": { symbol: "btc", p2pkh: 0x00, p2sh: 0x05, prefix: "bc" },
"2": { symbol: "ltc", p2pkh: 0x30, p2sh: 0x32, prefix: "ltc" },
"3": { symbol: "doge", p2pkh: 0x1e, p2sh: 0x16 },
"60": { symbol: "eth", ilk: "eth" },
"61": { symbol: "etc", ilk: "eth" },
"700": { symbol: "xdai", ilk: "eth" },
};
function bytes32ify(value) {
return hexZeroPad(BigNumber.from(value).toHexString(), 32);
}
// Compute the Base58Check encoded data (checksum is first 4 bytes of sha256d)
function base58Encode(data) {
return Base58.encode(concat([data, hexDataSlice(sha256$1(sha256$1(data)), 0, 4)]));
}
const matcherIpfs = new RegExp("^(ipfs):/\/(.*)$", "i");
const matchers = [
new RegExp("^(https):/\/(.*)$", "i"),
new RegExp("^(data):(.*)$", "i"),
matcherIpfs,
new RegExp("^eip155:[0-9]+/(erc[0-9]+):(.*)$", "i"),
];
function _parseString(result, start) {
try {
return toUtf8String(_parseBytes(result, start));
}
catch (error) { }
return null;
}
function _parseBytes(result, start) {
if (result === "0x") {
return null;
}
const offset = BigNumber.from(hexDataSlice(result, start, start + 32)).toNumber();
const length = BigNumber.from(hexDataSlice(result, offset, offset + 32)).toNumber();
return hexDataSlice(result, offset + 32, offset + 32 + length);
}
// Trim off the ipfs:// prefix and return the default gateway URL
function getIpfsLink(link) {
if (link.match(/^ipfs:\/\/ipfs\//i)) {
link = link.substring(12);
}
else if (link.match(/^ipfs:\/\//i)) {
link = link.substring(7);
}
else {
logger$t.throwArgumentError("unsupported IPFS format", "link", link);
}
return `https:/\/gateway.ipfs.io/ipfs/${link}`;
}
function numPad(value) {
const result = arrayify(value);
if (result.length > 32) {
throw new Error("internal; should not happen");
}
const padded = new Uint8Array(32);
padded.set(result, 32 - result.length);
return padded;
}
function bytesPad(value) {
if ((value.length % 32) === 0) {
return value;
}
const result = new Uint8Array(Math.ceil(value.length / 32) * 32);
result.set(value);
return result;
}
// ABI Encodes a series of (bytes, bytes, ...)
function encodeBytes(datas) {
const result = [];
let byteCount = 0;
// Add place-holders for pointers as we add items
for (let i = 0; i < datas.length; i++) {
result.push(null);
byteCount += 32;
}
for (let i = 0; i < datas.length; i++) {
const data = arrayify(datas[i]);
// Update the bytes offset
result[i] = numPad(byteCount);
// The length and padded value of data
result.push(numPad(data.length));
result.push(bytesPad(data));
byteCount += 32 + Math.ceil(data.length / 32) * 32;
}
return hexConcat(result);
}
class Resolver {
// The resolvedAddress is only for creating a ReverseLookup resolver
constructor(provider, address, name, resolvedAddress) {
defineReadOnly(this, "provider", provider);
defineReadOnly(this, "name", name);
defineReadOnly(this, "address", provider.formatter.address(address));
defineReadOnly(this, "_resolvedAddress", resolvedAddress);
}
supportsWildcard() {
if (!this._supportsEip2544) {
// supportsInterface(bytes4 = selector("resolve(bytes,bytes)"))
this._supportsEip2544 = this.provider.call({
to: this.address,
data: "0x01ffc9a79061b92300000000000000000000000000000000000000000000000000000000"
}).then((result) => {
return BigNumber.from(result).eq(1);
}).catch((error) => {
if (error.code === Logger.errors.CALL_EXCEPTION) {
return false;
}
// Rethrow the error: link is down, etc. Let future attempts retry.
this._supportsEip2544 = null;
throw error;
});
}
return this._supportsEip2544;
}
_fetch(selector, parameters) {
return __awaiter$9(this, void 0, void 0, function* () {
// e.g. keccak256("addr(bytes32,uint256)")
const tx = {
to: this.address,
ccipReadEnabled: true,
data: hexConcat([selector, namehash(this.name), (parameters || "0x")])
};
// Wildcard support; use EIP-2544 to resolve the request
let parseBytes = false;
if (yield this.supportsWildcard()) {
parseBytes = true;
// selector("resolve(bytes,bytes)")
tx.data = hexConcat(["0x9061b923", encodeBytes([dnsEncode(this.name), tx.data])]);
}
try {
let result = yield this.provider.call(tx);
if ((arrayify(result).length % 32) === 4) {
logger$t.throwError("resolver threw error", Logger.errors.CALL_EXCEPTION, {
transaction: tx, data: result
});
}
if (parseBytes) {
result = _parseBytes(result, 0);
}
return result;
}
catch (error) {
if (error.code === Logger.errors.CALL_EXCEPTION) {
return null;
}
throw error;
}
});
}
_fetchBytes(selector, parameters) {
return __awaiter$9(this, void 0, void 0, function* () {
const result = yield this._fetch(selector, parameters);
if (result != null) {
return _parseBytes(result, 0);
}
return null;
});
}
_getAddress(coinType, hexBytes) {
const coinInfo = coinInfos[String(coinType)];
if (coinInfo == null) {
logger$t.throwError(`unsupported coin type: ${coinType}`, Logger.errors.UNSUPPORTED_OPERATION, {
operation: `getAddress(${coinType})`
});
}
if (coinInfo.ilk === "eth") {
return this.provider.formatter.address(hexBytes);
}
const bytes = arrayify(hexBytes);
// P2PKH: OP_DUP OP_HASH160 <pubKeyHash> OP_EQUALVERIFY OP_CHECKSIG
if (coinInfo.p2pkh != null) {
const p2pkh = hexBytes.match(/^0x76a9([0-9a-f][0-9a-f])([0-9a-f]*)88ac$/);
if (p2pkh) {
const length = parseInt(p2pkh[1], 16);
if (p2pkh[2].length === length * 2 && length >= 1 && length <= 75) {
return base58Encode(concat([[coinInfo.p2pkh], ("0x" + p2pkh[2])]));
}
}
}
// P2SH: OP_HASH160 <scriptHash> OP_EQUAL
if (coinInfo.p2sh != null) {
const p2sh = hexBytes.match(/^0xa9([0-9a-f][0-9a-f])([0-9a-f]*)87$/);
if (p2sh) {
const length = parseInt(p2sh[1], 16);
if (p2sh[2].length === length * 2 && length >= 1 && length <= 75) {
return base58Encode(concat([[coinInfo.p2sh], ("0x" + p2sh[2])]));
}
}
}
// Bech32
if (coinInfo.prefix != null) {
const length = bytes[1];
// https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki#witness-program
let version = bytes[0];
if (version === 0x00) {
if (length !== 20 && length !== 32) {
version = -1;
}
}
else {
version = -1;
}
if (version >= 0 && bytes.length === 2 + length && length >= 1 && length <= 75) {
const words = bech32.toWords(bytes.slice(2));
words.unshift(version);
return bech32.encode(coinInfo.prefix, words);
}
}
return null;
}
getAddress(coinType) {
return __awaiter$9(this, void 0, void 0, function* () {
if (coinType == null) {
coinType = 60;
}
// If Ethereum, use the standard `addr(bytes32)`
if (coinType === 60) {
try {
// keccak256("addr(bytes32)")
const result = yield this._fetch("0x3b3b57de");
// No address
if (result === "0x" || result === HashZero) {
return null;
}
return this.provider.formatter.callAddress(result);
}
catch (error) {
if (error.code === Logger.errors.CALL_EXCEPTION) {
return null;
}
throw error;
}
}
// keccak256("addr(bytes32,uint256")
const hexBytes = yield this._fetchBytes("0xf1cb7e06", bytes32ify(coinType));
// No address
if (hexBytes == null || hexBytes === "0x") {
return null;
}
// Compute the address
const address = this._getAddress(coinType, hexBytes);
if (address == null) {
logger$t.throwError(`invalid or unsupported coin data`, Logger.errors.UNSUPPORTED_OPERATION, {
operation: `getAddress(${coinType})`,
coinType: coinType,
data: hexBytes
});
}
return address;
});
}
getAvatar() {
return __awaiter$9(this, void 0, void 0, function* () {
const linkage = [{ type: "name", content: this.name }];
try {
// test data for ricmoo.eth
//const avatar = "eip155:1/erc721:0x265385c7f4132228A0d54EB1A9e7460b91c0cC68/29233";
const avatar = yield this.getText("avatar");
if (avatar == null) {
return null;
}
for (let i = 0; i < matchers.length; i++) {
const match = avatar.match(matchers[i]);
if (match == null) {
continue;
}
const scheme = match[1].toLowerCase();
switch (scheme) {
case "https":
linkage.push({ type: "url", content: avatar });
return { linkage, url: avatar };
case "data":
linkage.push({ type: "data", content: avatar });
return { linkage, url: avatar };
case "ipfs":
linkage.push({ type: "ipfs", content: avatar });
return { linkage, url: getIpfsLink(avatar) };
case "erc721":
case "erc1155": {
// Depending on the ERC type, use tokenURI(uint256) or url(uint256)
const selector = (scheme === "erc721") ? "0xc87b56dd" : "0x0e89341c";
linkage.push({ type: scheme, content: avatar });
// The owner of this name
const owner = (this._resolvedAddress || (yield this.getAddress()));
const comps = (match[2] || "").split("/");
if (comps.length !== 2) {
return null;
}
const addr = yield this.provider.formatter.address(comps[0]);
const tokenId = hexZeroPad(BigNumber.from(comps[1]).toHexString(), 32);
// Check that this account owns the token
if (scheme === "erc721") {
// ownerOf(uint256 tokenId)
const tokenOwner = this.provider.formatter.callAddress(yield this.provider.call({
to: addr, data: hexConcat(["0x6352211e", tokenId])
}));
if (owner !== tokenOwner) {
return null;
}
linkage.push({ type: "owner", content: tokenOwner });
}
else if (scheme === "erc1155") {
// balanceOf(address owner, uint256 tokenId)
const balance = BigNumber.from(yield this.provider.call({
to: addr, data: hexConcat(["0x00fdd58e", hexZeroPad(owner, 32), tokenId])
}));
if (balance.isZero()) {
return null;
}
linkage.push({ type: "balance", content: balance.toString() });
}
// Call the token contract for the metadata URL
const tx = {
to: this.provider.formatter.address(comps[0]),
data: hexConcat([selector, tokenId])
};
let metadataUrl = _parseString(yield this.provider.call(tx), 0);
if (metadataUrl == null) {
return null;
}
linkage.push({ type: "metadata-url-base", content: metadataUrl });
// ERC-1155 allows a generic {id} in the URL
if (scheme === "erc1155") {
metadataUrl = metadataUrl.replace("{id}", tokenId.substring(2));
linkage.push({ type: "metadata-url-expanded", content: metadataUrl });
}
// Transform IPFS metadata links
if (metadataUrl.match(/^ipfs:/i)) {
metadataUrl = getIpfsLink(metadataUrl);
}
linkage.push({ type: "metadata-url", content: metadataUrl });
// Get the token metadata
const metadata = yield fetchJson(metadataUrl);
if (!metadata) {
return null;
}
linkage.push({ type: "metadata", content: JSON.stringify(metadata) });
// Pull the image URL out
let imageUrl = metadata.image;
if (typeof (imageUrl) !== "string") {
return null;
}
if (imageUrl.match(/^(https:\/\/|data:)/i)) {
// Allow
}
else {
// Transform IPFS link to gateway
const ipfs = imageUrl.match(matcherIpfs);
if (ipfs == null) {
return null;
}
linkage.push({ type: "url-ipfs", content: imageUrl });
imageUrl = getIpfsLink(imageUrl);
}
linkage.push({ type: "url", content: imageUrl });
return { linkage, url: imageUrl };
}
}
}
}
catch (error) { }
return null;
});
}
getContentHash() {
return __awaiter$9(this, void 0, void 0, function* () {
// keccak256("contenthash()")
const hexBytes = yield this._fetchBytes("0xbc1c58d1");
// No contenthash
if (hexBytes == null || hexBytes === "0x") {
return null;
}
// IPFS (CID: 1, Type: DAG-PB)
const ipfs = hexBytes.match(/^0xe3010170(([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f]*))$/);
if (ipfs) {
const length = parseInt(ipfs[3], 16);
if (ipfs[4].length === length * 2) {
return "ipfs:/\/" + Base58.encode("0x" + ipfs[1]);
}
}
// IPNS (CID: 1, Type: libp2p-key)
const ipns = hexBytes.match(/^0xe5010172(([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f]*))$/);
if (ipns) {
const length = parseInt(ipns[3], 16);
if (ipns[4].length === length * 2) {
return "ipns:/\/" + Base58.encode("0x" + ipns[1]);
}
}
// Swarm (CID: 1, Type: swarm-manifest; hash/length hard-coded to keccak256/32)
const swarm = hexBytes.match(/^0xe40101fa011b20([0-9a-f]*)$/);
if (swarm) {
if (swarm[1].length === (32 * 2)) {
return "bzz:/\/" + swarm[1];
}
}
return logger$t.throwError(`invalid or unsupported content hash data`, Logger.errors.UNSUPPORTED_OPERATION, {
operation: "getContentHash()",
data: hexBytes
});
});
}
getText(key) {
return __awaiter$9(this, void 0, void 0, function* () {
// The key encoded as parameter to fetchBytes
let keyBytes = toUtf8Bytes(key);
// The nodehash consumes the first slot, so the string pointer targets
// offset 64, with the length at offset 64 and data starting at offset 96
keyBytes = concat([bytes32ify(64), bytes32ify(keyBytes.length), keyBytes]);
// Pad to word-size (32 bytes)
if ((keyBytes.length % 32) !== 0) {
keyBytes = concat([keyBytes, hexZeroPad("0x", 32 - (key.length % 32))]);
}
const hexBytes = yield this._fetchBytes("0x59d1d43c", hexlify(keyBytes));
if (hexBytes == null || hexBytes === "0x") {
return null;
}
return toUtf8String(hexBytes);
});
}
}
let defaultFormatter = null;
let nextPollId = 1;
class BaseProvider extends Provider {
/**
* ready
*
* A Promise<Network> that resolves only once the provider is ready.
*
* Sub-classes that call the super with a network without a chainId
* MUST set this. Standard named networks have a known chainId.
*
*/
constructor(network) {
logger$t.checkNew(new.target, Provider);
super();
// Events being listened to
this._events = [];
this._emitted = { block: -2 };
this.disableCcipRead = false;
this.formatter = new.target.getFormatter();
// If network is any, this Provider allows the underlying
// network to change dynamically, and we auto-detect the
// current network
defineReadOnly(this, "anyNetwork", (network === "any"));
if (this.anyNetwork) {
network = this.detectNetwork();
}
if (network instanceof Promise) {
this._networkPromise = network;
// Squash any "unhandled promise" errors; that do not need to be handled
network.catch((error) => { });
// Trigger initial network setting (async)
this._ready().catch((error) => { });
}
else {
const knownNetwork = getStatic(new.target, "getNetwork")(network);
if (knownNetwork) {
defineReadOnly(this, "_network", knownNetwork);
this.emit("network", knownNetwork, null);
}
else {
logger$t.throwArgumentError("invalid network", "network", network);
}
}
this._maxInternalBlockNumber = -1024;
this._lastBlockNumber = -2;
this._maxFilterBlockRange = 10;
this._pollingInterval = 4000;
this._fastQueryDate = 0;
}
_ready() {
return __awaiter$9(this, void 0, void 0, function* () {
if (this._network == null) {
let network = null;
if (this._networkPromise) {
try {
network = yield this._networkPromise;
}
catch (error) { }
}
// Try the Provider's network detection (this MUST throw if it cannot)
if (network == null) {
network = yield this.detectNetwork();
}
// This should never happen; every Provider sub-class should have
// suggested a network by here (or have thrown).
if (!network) {
logger$t.throwError("no network detected", Logger.errors.UNKNOWN_ERROR, {});
}
// Possible this call stacked so do not call defineReadOnly again
if (this._network == null) {
if (this.anyNetwork) {
this._network = network;
}
else {
defineReadOnly(this, "_network", network);
}
this.emit("network", network, null);
}
}
return this._network;
});
}
// This will always return the most recently established network.
// For "any", this can change (a "network" event is emitted before
// any change is reflected); otherwise this cannot change
get ready() {
return poll(() => {
return this._ready().then((network) => {
return network;
}, (error) => {
// If the network isn't running yet, we will wait
if (error.code === Logger.errors.NETWORK_ERROR && error.event === "noNetwork") {
return undefined;
}
throw error;
});
});
}
// @TODO: Remove this and just create a singleton formatter
static getFormatter() {
if (defaultFormatter == null) {
defaultFormatter = new Formatter();
}
return defaultFormatter;
}
// @TODO: Remove this and just use getNetwork
static getNetwork(network) {
return getNetwork((network == null) ? "homestead" : network);
}
ccipReadFetch(tx, calldata, urls) {
return __awaiter$9(this, void 0, void 0, function* () {
if (this.disableCcipRead || urls.length === 0) {
return null;
}
const sender = tx.to.toLowerCase();
const data = calldata.toLowerCase();
const errorMessages = [];
for (let i = 0; i < urls.length; i++) {
const url = urls[i];
// URL expansion
const href = url.replace("{sender}", sender).replace("{data}", data);
// If no {data} is present, use POST; otherwise GET
const json = (url.indexOf("{data}") >= 0) ? null : JSON.stringify({ data, sender });
const result = yield fetchJson({ url: href, errorPassThrough: true }, json, (value, response) => {
value.status = response.statusCode;
return value;
});
if (result.data) {
return result.data;
}
const errorMessage = (result.message || "unknown error");
// 4xx indicates the result is not present; stop
if (result.status >= 400 && result.status < 500) {
return logger$t.throwError(`response not found during CCIP fetch: ${errorMessage}`, Logger.errors.SERVER_ERROR, { url, errorMessage });
}
// 5xx indicates server issue; try the next url
errorMessages.push(errorMessage);
}
return logger$t.throwError(`error encountered during CCIP fetch: ${errorMessages.map((m) => JSON.stringify(m)).join(", ")}`, Logger.errors.SERVER_ERROR, {
urls, errorMessages
});
});
}
// Fetches the blockNumber, but will reuse any result that is less
// than maxAge old or has been requested since the last request
_getInternalBlockNumber(maxAge) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this._ready();
// Allowing stale data up to maxAge old
if (maxAge > 0) {
// While there are pending internal block requests...
while (this._internalBlockNumber) {
// ..."remember" which fetch we started with
const internalBlockNumber = this._internalBlockNumber;
try {
// Check the result is not too stale
const result = yield internalBlockNumber;
if ((getTime() - result.respTime) <= maxAge) {
return result.blockNumber;
}
// Too old; fetch a new value
break;
}
catch (error) {
// The fetch rejected; if we are the first to get the
// rejection, drop through so we replace it with a new
// fetch; all others blocked will then get that fetch
// which won't match the one they "remembered" and loop
if (this._internalBlockNumber === internalBlockNumber) {
break;
}
}
}
}
const reqTime = getTime();
const checkInternalBlockNumber = resolveProperties({
blockNumber: this.perform("getBlockNumber", {}),
networkError: this.getNetwork().then((network) => (null), (error) => (error))
}).then(({ blockNumber, networkError }) => {
if (networkError) {
// Unremember this bad internal block number
if (this._internalBlockNumber === checkInternalBlockNumber) {
this._internalBlockNumber = null;
}
throw networkError;
}
const respTime = getTime();
blockNumber = BigNumber.from(blockNumber).toNumber();
if (blockNumber < this._maxInternalBlockNumber) {
blockNumber = this._maxInternalBlockNumber;
}
this._maxInternalBlockNumber = blockNumber;
this._setFastBlockNumber(blockNumber); // @TODO: Still need this?
return { blockNumber, reqTime, respTime };
});
this._internalBlockNumber = checkInternalBlockNumber;
// Swallow unhandled exceptions; if needed they are handled else where
checkInternalBlockNumber.catch((error) => {
// Don't null the dead (rejected) fetch, if it has already been updated
if (this._internalBlockNumber === checkInternalBlockNumber) {
this._internalBlockNumber = null;
}
});
return (yield checkInternalBlockNumber).blockNumber;
});
}
poll() {
return __awaiter$9(this, void 0, void 0, function* () {
const pollId = nextPollId++;
// Track all running promises, so we can trigger a post-poll once they are complete
const runners = [];
let blockNumber = null;
try {
blockNumber = yield this._getInternalBlockNumber(100 + this.pollingInterval / 2);
}
catch (error) {
this.emit("error", error);
return;
}
this._setFastBlockNumber(blockNumber);
// Emit a poll event after we have the latest (fast) block number
this.emit("poll", pollId, blockNumber);
// If the block has not changed, meh.
if (blockNumber === this._lastBlockNumber) {
this.emit("didPoll", pollId);
return;
}
// First polling cycle, trigger a "block" events
if (this._emitted.block === -2) {
this._emitted.block = blockNumber - 1;
}
if (Math.abs((this._emitted.block) - blockNumber) > 1000) {
logger$t.warn(`network block skew detected; skipping block events (emitted=${this._emitted.block} blockNumber${blockNumber})`);
this.emit("error", logger$t.makeError("network block skew detected", Logger.errors.NETWORK_ERROR, {
blockNumber: blockNumber,
event: "blockSkew",
previousBlockNumber: this._emitted.block
}));
this.emit("block", blockNumber);
}
else {
// Notify all listener for each block that has passed
for (let i = this._emitted.block + 1; i <= blockNumber; i++) {
this.emit("block", i);
}
}
// The emitted block was updated, check for obsolete events
if (this._emitted.block !== blockNumber) {
this._emitted.block = blockNumber;
Object.keys(this._emitted).forEach((key) => {
// The block event does not expire
if (key === "block") {
return;
}
// The block we were at when we emitted this event
const eventBlockNumber = this._emitted[key];
// We cannot garbage collect pending transactions or blocks here
// They should be garbage collected by the Provider when setting
// "pending" events
if (eventBlockNumber === "pending") {
return;
}
// Evict any transaction hashes or block hashes over 12 blocks
// old, since they should not return null anyways
if (blockNumber - eventBlockNumber > 12) {
delete this._emitted[key];
}
});
}
// First polling cycle
if (this._lastBlockNumber === -2) {
this._lastBlockNumber = blockNumber - 1;
}
// Find all transaction hashes we are waiting on
this._events.forEach((event) => {
switch (event.type) {
case "tx": {
const hash = event.hash;
let runner = this.getTransactionReceipt(hash).then((receipt) => {
if (!receipt || receipt.blockNumber == null) {
return null;
}
this._emitted["t:" + hash] = receipt.blockNumber;
this.emit(hash, receipt);
return null;
}).catch((error) => { this.emit("error", error); });
runners.push(runner);
break;
}
case "filter": {
// We only allow a single getLogs to be in-flight at a time
if (!event._inflight) {
event._inflight = true;
// Filter from the last known event; due to load-balancing
// and some nodes returning updated block numbers before
// indexing events, a logs result with 0 entries cannot be
// trusted and we must retry a range which includes it again
const filter = event.filter;
filter.fromBlock = event._lastBlockNumber + 1;
filter.toBlock = blockNumber;
// Prevent fitler ranges from growing too wild
if (filter.toBlock - this._maxFilterBlockRange > filter.fromBlock) {
filter.fromBlock = filter.toBlock - this._maxFilterBlockRange;
}
const runner = this.getLogs(filter).then((logs) => {
// Allow the next getLogs
event._inflight = false;
if (logs.length === 0) {
return;
}
logs.forEach((log) => {
// Only when we get an event for a given block number
// can we trust the events are indexed
if (log.blockNumber > event._lastBlockNumber) {
event._lastBlockNumber = log.blockNumber;
}
// Make sure we stall requests to fetch blocks and txs
this._emitted["b:" + log.blockHash] = log.blockNumber;
this._emitted["t:" + log.transactionHash] = log.blockNumber;
this.emit(filter, log);
});
}).catch((error) => {
this.emit("error", error);
// Allow another getLogs (the range was not updated)
event._inflight = false;
});
runners.push(runner);
}
break;
}
}
});
this._lastBlockNumber = blockNumber;
// Once all events for this loop have been processed, emit "didPoll"
Promise.all(runners).then(() => {
this.emit("didPoll", pollId);
}).catch((error) => { this.emit("error", error); });
return;
});
}
// Deprecated; do not use this
resetEventsBlock(blockNumber) {
this._lastBlockNumber = blockNumber - 1;
if (this.polling) {
this.poll();
}
}
get network() {
return this._network;
}
// This method should query the network if the underlying network
// can change, such as when connected to a JSON-RPC backend
detectNetwork() {
return __awaiter$9(this, void 0, void 0, function* () {
return logger$t.throwError("provider does not support network detection", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "provider.detectNetwork"
});
});
}
getNetwork() {
return __awaiter$9(this, void 0, void 0, function* () {
const network = yield this._ready();
// Make sure we are still connected to the same network; this is
// only an external call for backends which can have the underlying
// network change spontaneously
const currentNetwork = yield this.detectNetwork();
if (network.chainId !== currentNetwork.chainId) {
// We are allowing network changes, things can get complex fast;
// make sure you know what you are doing if you use "any"
if (this.anyNetwork) {
this._network = currentNetwork;
// Reset all internal block number guards and caches
this._lastBlockNumber = -2;
this._fastBlockNumber = null;
this._fastBlockNumberPromise = null;
this._fastQueryDate = 0;
this._emitted.block = -2;
this._maxInternalBlockNumber = -1024;
this._internalBlockNumber = null;
// The "network" event MUST happen before this method resolves
// so any events have a chance to unregister, so we stall an
// additional event loop before returning from /this/ call
this.emit("network", currentNetwork, network);
yield stall(0);
return this._network;
}
const error = logger$t.makeError("underlying network changed", Logger.errors.NETWORK_ERROR, {
event: "changed",
network: network,
detectedNetwork: currentNetwork
});
this.emit("error", error);
throw error;
}
return network;
});
}
get blockNumber() {
this._getInternalBlockNumber(100 + this.pollingInterval / 2).then((blockNumber) => {
this._setFastBlockNumber(blockNumber);
}, (error) => { });
return (this._fastBlockNumber != null) ? this._fastBlockNumber : -1;
}
get polling() {
return (this._poller != null);
}
set polling(value) {
if (value && !this._poller) {
this._poller = setInterval(() => { this.poll(); }, this.pollingInterval);
if (!this._bootstrapPoll) {
this._bootstrapPoll = setTimeout(() => {
this.poll();
// We block additional polls until the polling interval
// is done, to prevent overwhelming the poll function
this._bootstrapPoll = setTimeout(() => {
// If polling was disabled, something may require a poke
// since starting the bootstrap poll and it was disabled
if (!this._poller) {
this.poll();
}
// Clear out the bootstrap so we can do another
this._bootstrapPoll = null;
}, this.pollingInterval);
}, 0);
}
}
else if (!value && this._poller) {
clearInterval(this._poller);
this._poller = null;
}
}
get pollingInterval() {
return this._pollingInterval;
}
set pollingInterval(value) {
if (typeof (value) !== "number" || value <= 0 || parseInt(String(value)) != value) {
throw new Error("invalid polling interval");
}
this._pollingInterval = value;
if (this._poller) {
clearInterval(this._poller);
this._poller = setInterval(() => { this.poll(); }, this._pollingInterval);
}
}
_getFastBlockNumber() {
const now = getTime();
// Stale block number, request a newer value
if ((now - this._fastQueryDate) > 2 * this._pollingInterval) {
this._fastQueryDate = now;
this._fastBlockNumberPromise = this.getBlockNumber().then((blockNumber) => {
if (this._fastBlockNumber == null || blockNumber > this._fastBlockNumber) {
this._fastBlockNumber = blockNumber;
}
return this._fastBlockNumber;
});
}
return this._fastBlockNumberPromise;
}
_setFastBlockNumber(blockNumber) {
// Older block, maybe a stale request
if (this._fastBlockNumber != null && blockNumber < this._fastBlockNumber) {
return;
}
// Update the time we updated the blocknumber
this._fastQueryDate = getTime();
// Newer block number, use it
if (this._fastBlockNumber == null || blockNumber > this._fastBlockNumber) {
this._fastBlockNumber = blockNumber;
this._fastBlockNumberPromise = Promise.resolve(blockNumber);
}
}
waitForTransaction(transactionHash, confirmations, timeout) {
return __awaiter$9(this, void 0, void 0, function* () {
return this._waitForTransaction(transactionHash, (confirmations == null) ? 1 : confirmations, timeout || 0, null);
});
}
_waitForTransaction(transactionHash, confirmations, timeout, replaceable) {
return __awaiter$9(this, void 0, void 0, function* () {
const receipt = yield this.getTransactionReceipt(transactionHash);
// Receipt is already good
if ((receipt ? receipt.confirmations : 0) >= confirmations) {
return receipt;
}
// Poll until the receipt is good...
return new Promise((resolve, reject) => {
const cancelFuncs = [];
let done = false;
const alreadyDone = function () {
if (done) {
return true;
}
done = true;
cancelFuncs.forEach((func) => { func(); });
return false;
};
const minedHandler = (receipt) => {
if (receipt.confirmations < confirmations) {
return;
}
if (alreadyDone()) {
return;
}
resolve(receipt);
};
this.on(transactionHash, minedHandler);
cancelFuncs.push(() => { this.removeListener(transactionHash, minedHandler); });
if (replaceable) {
let lastBlockNumber = replaceable.startBlock;
let scannedBlock = null;
const replaceHandler = (blockNumber) => __awaiter$9(this, void 0, void 0, function* () {
if (done) {
return;
}
// Wait 1 second; this is only used in the case of a fault, so
// we will trade off a little bit of latency for more consistent
// results and fewer JSON-RPC calls
yield stall(1000);
this.getTransactionCount(replaceable.from).then((nonce) => __awaiter$9(this, void 0, void 0, function* () {
if (done) {
return;
}
if (nonce <= replaceable.nonce) {
lastBlockNumber = blockNumber;
}
else {
// First check if the transaction was mined
{
const mined = yield this.getTransaction(transactionHash);
if (mined && mined.blockNumber != null) {
return;
}
}
// First time scanning. We start a little earlier for some
// wiggle room here to handle the eventually consistent nature
// of blockchain (e.g. the getTransactionCount was for a
// different block)
if (scannedBlock == null) {
scannedBlock = lastBlockNumber - 3;
if (scannedBlock < replaceable.startBlock) {
scannedBlock = replaceable.startBlock;
}
}
while (scannedBlock <= blockNumber) {
if (done) {
return;
}
const block = yield this.getBlockWithTransactions(scannedBlock);
for (let ti = 0; ti < block.transactions.length; ti++) {
const tx = block.transactions[ti];
// Successfully mined!
if (tx.hash === transactionHash) {
return;
}
// Matches our transaction from and nonce; its a replacement
if (tx.from === replaceable.from && tx.nonce === replaceable.nonce) {
if (done) {
return;
}
// Get the receipt of the replacement
const receipt = yield this.waitForTransaction(tx.hash, confirmations);
// Already resolved or rejected (prolly a timeout)
if (alreadyDone()) {
return;
}
// The reason we were replaced
let reason = "replaced";
if (tx.data === replaceable.data && tx.to === replaceable.to && tx.value.eq(replaceable.value)) {
reason = "repriced";
}
else if (tx.data === "0x" && tx.from === tx.to && tx.value.isZero()) {
reason = "cancelled";
}
// Explain why we were replaced
reject(logger$t.makeError("transaction was replaced", Logger.errors.TRANSACTION_REPLACED, {
cancelled: (reason === "replaced" || reason === "cancelled"),
reason,
replacement: this._wrapTransaction(tx),
hash: transactionHash,
receipt
}));
return;
}
}
scannedBlock++;
}
}
if (done) {
return;
}
this.once("block", replaceHandler);
}), (error) => {
if (done) {
return;
}
this.once("block", replaceHandler);
});
});
if (done) {
return;
}
this.once("block", replaceHandler);
cancelFuncs.push(() => {
this.removeListener("block", replaceHandler);
});
}
if (typeof (timeout) === "number" && timeout > 0) {
const timer = setTimeout(() => {
if (alreadyDone()) {
return;
}
reject(logger$t.makeError("timeout exceeded", Logger.errors.TIMEOUT, { timeout: timeout }));
}, timeout);
if (timer.unref) {
timer.unref();
}
cancelFuncs.push(() => { clearTimeout(timer); });
}
});
});
}
getBlockNumber() {
return __awaiter$9(this, void 0, void 0, function* () {
return this._getInternalBlockNumber(0);
});
}
getGasPrice() {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
const result = yield this.perform("getGasPrice", {});
try {
return BigNumber.from(result);
}
catch (error) {
return logger$t.throwError("bad result from backend", Logger.errors.SERVER_ERROR, {
method: "getGasPrice",
result, error
});
}
});
}
getBalance(addressOrName, blockTag) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
const params = yield resolveProperties({
address: this._getAddress(addressOrName),
blockTag: this._getBlockTag(blockTag)
});
const result = yield this.perform("getBalance", params);
try {
return BigNumber.from(result);
}
catch (error) {
return logger$t.throwError("bad result from backend", Logger.errors.SERVER_ERROR, {
method: "getBalance",
params, result, error
});
}
});
}
getTransactionCount(addressOrName, blockTag) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
const params = yield resolveProperties({
address: this._getAddress(addressOrName),
blockTag: this._getBlockTag(blockTag)
});
const result = yield this.perform("getTransactionCount", params);
try {
return BigNumber.from(result).toNumber();
}
catch (error) {
return logger$t.throwError("bad result from backend", Logger.errors.SERVER_ERROR, {
method: "getTransactionCount",
params, result, error
});
}
});
}
getCode(addressOrName, blockTag) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
const params = yield resolveProperties({
address: this._getAddress(addressOrName),
blockTag: this._getBlockTag(blockTag)
});
const result = yield this.perform("getCode", params);
try {
return hexlify(result);
}
catch (error) {
return logger$t.throwError("bad result from backend", Logger.errors.SERVER_ERROR, {
method: "getCode",
params, result, error
});
}
});
}
getStorageAt(addressOrName, position, blockTag) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
const params = yield resolveProperties({
address: this._getAddress(addressOrName),
blockTag: this._getBlockTag(blockTag),
position: Promise.resolve(position).then((p) => hexValue(p))
});
const result = yield this.perform("getStorageAt", params);
try {
return hexlify(result);
}
catch (error) {
return logger$t.throwError("bad result from backend", Logger.errors.SERVER_ERROR, {
method: "getStorageAt",
params, result, error
});
}
});
}
// This should be called by any subclass wrapping a TransactionResponse
_wrapTransaction(tx, hash, startBlock) {
if (hash != null && hexDataLength(hash) !== 32) {
throw new Error("invalid response - sendTransaction");
}
const result = tx;
// Check the hash we expect is the same as the hash the server reported
if (hash != null && tx.hash !== hash) {
logger$t.throwError("Transaction hash mismatch from Provider.sendTransaction.", Logger.errors.UNKNOWN_ERROR, { expectedHash: tx.hash, returnedHash: hash });
}
result.wait = (confirms, timeout) => __awaiter$9(this, void 0, void 0, function* () {
if (confirms == null) {
confirms = 1;
}
if (timeout == null) {
timeout = 0;
}
// Get the details to detect replacement
let replacement = undefined;
if (confirms !== 0 && startBlock != null) {
replacement = {
data: tx.data,
from: tx.from,
nonce: tx.nonce,
to: tx.to,
value: tx.value,
startBlock
};
}
const receipt = yield this._waitForTransaction(tx.hash, confirms, timeout, replacement);
if (receipt == null && confirms === 0) {
return null;
}
// No longer pending, allow the polling loop to garbage collect this
this._emitted["t:" + tx.hash] = receipt.blockNumber;
if (receipt.status === 0) {
logger$t.throwError("transaction failed", Logger.errors.CALL_EXCEPTION, {
transactionHash: tx.hash,
transaction: tx,
receipt: receipt
});
}
return receipt;
});
return result;
}
sendTransaction(signedTransaction) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
const hexTx = yield Promise.resolve(signedTransaction).then(t => hexlify(t));
const tx = this.formatter.transaction(signedTransaction);
if (tx.confirmations == null) {
tx.confirmations = 0;
}
const blockNumber = yield this._getInternalBlockNumber(100 + 2 * this.pollingInterval);
try {
const hash = yield this.perform("sendTransaction", { signedTransaction: hexTx });
return this._wrapTransaction(tx, hash, blockNumber);
}
catch (error) {
error.transaction = tx;
error.transactionHash = tx.hash;
throw error;
}
});
}
_getTransactionRequest(transaction) {
return __awaiter$9(this, void 0, void 0, function* () {
const values = yield transaction;
const tx = {};
["from", "to"].forEach((key) => {
if (values[key] == null) {
return;
}
tx[key] = Promise.resolve(values[key]).then((v) => (v ? this._getAddress(v) : null));
});
["gasLimit", "gasPrice", "maxFeePerGas", "maxPriorityFeePerGas", "value"].forEach((key) => {
if (values[key] == null) {
return;
}
tx[key] = Promise.resolve(values[key]).then((v) => (v ? BigNumber.from(v) : null));
});
["type"].forEach((key) => {
if (values[key] == null) {
return;
}
tx[key] = Promise.resolve(values[key]).then((v) => ((v != null) ? v : null));
});
if (values.accessList) {
tx.accessList = this.formatter.accessList(values.accessList);
}
["data"].forEach((key) => {
if (values[key] == null) {
return;
}
tx[key] = Promise.resolve(values[key]).then((v) => (v ? hexlify(v) : null));
});
return this.formatter.transactionRequest(yield resolveProperties(tx));
});
}
_getFilter(filter) {
return __awaiter$9(this, void 0, void 0, function* () {
filter = yield filter;
const result = {};
if (filter.address != null) {
result.address = this._getAddress(filter.address);
}
["blockHash", "topics"].forEach((key) => {
if (filter[key] == null) {
return;
}
result[key] = filter[key];
});
["fromBlock", "toBlock"].forEach((key) => {
if (filter[key] == null) {
return;
}
result[key] = this._getBlockTag(filter[key]);
});
return this.formatter.filter(yield resolveProperties(result));
});
}
_call(transaction, blockTag, attempt) {
return __awaiter$9(this, void 0, void 0, function* () {
if (attempt >= MAX_CCIP_REDIRECTS) {
logger$t.throwError("CCIP read exceeded maximum redirections", Logger.errors.SERVER_ERROR, {
redirects: attempt, transaction
});
}
const txSender = transaction.to;
const result = yield this.perform("call", { transaction, blockTag });
// CCIP Read request via OffchainLookup(address,string[],bytes,bytes4,bytes)
if (attempt >= 0 && blockTag === "latest" && txSender != null && result.substring(0, 10) === "0x556f1830" && (hexDataLength(result) % 32 === 4)) {
try {
const data = hexDataSlice(result, 4);
// Check the sender of the OffchainLookup matches the transaction
const sender = hexDataSlice(data, 0, 32);
if (!BigNumber.from(sender).eq(txSender)) {
logger$t.throwError("CCIP Read sender did not match", Logger.errors.CALL_EXCEPTION, {
name: "OffchainLookup",
signature: "OffchainLookup(address,string[],bytes,bytes4,bytes)",
transaction, data: result
});
}
// Read the URLs from the response
const urls = [];
const urlsOffset = BigNumber.from(hexDataSlice(data, 32, 64)).toNumber();
const urlsLength = BigNumber.from(hexDataSlice(data, urlsOffset, urlsOffset + 32)).toNumber();
const urlsData = hexDataSlice(data, urlsOffset + 32);
for (let u = 0; u < urlsLength; u++) {
const url = _parseString(urlsData, u * 32);
if (url == null) {
logger$t.throwError("CCIP Read contained corrupt URL string", Logger.errors.CALL_EXCEPTION, {
name: "OffchainLookup",
signature: "OffchainLookup(address,string[],bytes,bytes4,bytes)",
transaction, data: result
});
}
urls.push(url);
}
// Get the CCIP calldata to forward
const calldata = _parseBytes(data, 64);
// Get the callbackSelector (bytes4)
if (!BigNumber.from(hexDataSlice(data, 100, 128)).isZero()) {
logger$t.throwError("CCIP Read callback selector included junk", Logger.errors.CALL_EXCEPTION, {
name: "OffchainLookup",
signature: "OffchainLookup(address,string[],bytes,bytes4,bytes)",
transaction, data: result
});
}
const callbackSelector = hexDataSlice(data, 96, 100);
// Get the extra data to send back to the contract as context
const extraData = _parseBytes(data, 128);
const ccipResult = yield this.ccipReadFetch(transaction, calldata, urls);
if (ccipResult == null) {
logger$t.throwError("CCIP Read disabled or provided no URLs", Logger.errors.CALL_EXCEPTION, {
name: "OffchainLookup",
signature: "OffchainLookup(address,string[],bytes,bytes4,bytes)",
transaction, data: result
});
}
const tx = {
to: txSender,
data: hexConcat([callbackSelector, encodeBytes([ccipResult, extraData])])
};
return this._call(tx, blockTag, attempt + 1);
}
catch (error) {
if (error.code === Logger.errors.SERVER_ERROR) {
throw error;
}
}
}
try {
return hexlify(result);
}
catch (error) {
return logger$t.throwError("bad result from backend", Logger.errors.SERVER_ERROR, {
method: "call",
params: { transaction, blockTag }, result, error
});
}
});
}
call(transaction, blockTag) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
const resolved = yield resolveProperties({
transaction: this._getTransactionRequest(transaction),
blockTag: this._getBlockTag(blockTag),
ccipReadEnabled: Promise.resolve(transaction.ccipReadEnabled)
});
return this._call(resolved.transaction, resolved.blockTag, resolved.ccipReadEnabled ? 0 : -1);
});
}
estimateGas(transaction) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
const params = yield resolveProperties({
transaction: this._getTransactionRequest(transaction)
});
const result = yield this.perform("estimateGas", params);
try {
return BigNumber.from(result);
}
catch (error) {
return logger$t.throwError("bad result from backend", Logger.errors.SERVER_ERROR, {
method: "estimateGas",
params, result, error
});
}
});
}
_getAddress(addressOrName) {
return __awaiter$9(this, void 0, void 0, function* () {
addressOrName = yield addressOrName;
if (typeof (addressOrName) !== "string") {
logger$t.throwArgumentError("invalid address or ENS name", "name", addressOrName);
}
const address = yield this.resolveName(addressOrName);
if (address == null) {
logger$t.throwError("ENS name not configured", Logger.errors.UNSUPPORTED_OPERATION, {
operation: `resolveName(${JSON.stringify(addressOrName)})`
});
}
return address;
});
}
_getBlock(blockHashOrBlockTag, includeTransactions) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
blockHashOrBlockTag = yield blockHashOrBlockTag;
// If blockTag is a number (not "latest", etc), this is the block number
let blockNumber = -128;
const params = {
includeTransactions: !!includeTransactions
};
if (isHexString(blockHashOrBlockTag, 32)) {
params.blockHash = blockHashOrBlockTag;
}
else {
try {
params.blockTag = yield this._getBlockTag(blockHashOrBlockTag);
if (isHexString(params.blockTag)) {
blockNumber = parseInt(params.blockTag.substring(2), 16);
}
}
catch (error) {
logger$t.throwArgumentError("invalid block hash or block tag", "blockHashOrBlockTag", blockHashOrBlockTag);
}
}
return poll(() => __awaiter$9(this, void 0, void 0, function* () {
const block = yield this.perform("getBlock", params);
// Block was not found
if (block == null) {
// For blockhashes, if we didn't say it existed, that blockhash may
// not exist. If we did see it though, perhaps from a log, we know
// it exists, and this node is just not caught up yet.
if (params.blockHash != null) {
if (this._emitted["b:" + params.blockHash] == null) {
return null;
}
}
// For block tags, if we are asking for a future block, we return null
if (params.blockTag != null) {
if (blockNumber > this._emitted.block) {
return null;
}
}
// Retry on the next block
return undefined;
}
// Add transactions
if (includeTransactions) {
let blockNumber = null;
for (let i = 0; i < block.transactions.length; i++) {
const tx = block.transactions[i];
if (tx.blockNumber == null) {
tx.confirmations = 0;
}
else if (tx.confirmations == null) {
if (blockNumber == null) {
blockNumber = yield this._getInternalBlockNumber(100 + 2 * this.pollingInterval);
}
// Add the confirmations using the fast block number (pessimistic)
let confirmations = (blockNumber - tx.blockNumber) + 1;
if (confirmations <= 0) {
confirmations = 1;
}
tx.confirmations = confirmations;
}
}
const blockWithTxs = this.formatter.blockWithTransactions(block);
blockWithTxs.transactions = blockWithTxs.transactions.map((tx) => this._wrapTransaction(tx));
return blockWithTxs;
}
return this.formatter.block(block);
}), { oncePoll: this });
});
}
getBlock(blockHashOrBlockTag) {
return (this._getBlock(blockHashOrBlockTag, false));
}
getBlockWithTransactions(blockHashOrBlockTag) {
return (this._getBlock(blockHashOrBlockTag, true));
}
getTransaction(transactionHash) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
transactionHash = yield transactionHash;
const params = { transactionHash: this.formatter.hash(transactionHash, true) };
return poll(() => __awaiter$9(this, void 0, void 0, function* () {
const result = yield this.perform("getTransaction", params);
if (result == null) {
if (this._emitted["t:" + transactionHash] == null) {
return null;
}
return undefined;
}
const tx = this.formatter.transactionResponse(result);
if (tx.blockNumber == null) {
tx.confirmations = 0;
}
else if (tx.confirmations == null) {
const blockNumber = yield this._getInternalBlockNumber(100 + 2 * this.pollingInterval);
// Add the confirmations using the fast block number (pessimistic)
let confirmations = (blockNumber - tx.blockNumber) + 1;
if (confirmations <= 0) {
confirmations = 1;
}
tx.confirmations = confirmations;
}
return this._wrapTransaction(tx);
}), { oncePoll: this });
});
}
getTransactionReceipt(transactionHash) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
transactionHash = yield transactionHash;
const params = { transactionHash: this.formatter.hash(transactionHash, true) };
return poll(() => __awaiter$9(this, void 0, void 0, function* () {
const result = yield this.perform("getTransactionReceipt", params);
if (result == null) {
if (this._emitted["t:" + transactionHash] == null) {
return null;
}
return undefined;
}
// "geth-etc" returns receipts before they are ready
if (result.blockHash == null) {
return undefined;
}
const receipt = this.formatter.receipt(result);
if (receipt.blockNumber == null) {
receipt.confirmations = 0;
}
else if (receipt.confirmations == null) {
const blockNumber = yield this._getInternalBlockNumber(100 + 2 * this.pollingInterval);
// Add the confirmations using the fast block number (pessimistic)
let confirmations = (blockNumber - receipt.blockNumber) + 1;
if (confirmations <= 0) {
confirmations = 1;
}
receipt.confirmations = confirmations;
}
return receipt;
}), { oncePoll: this });
});
}
getLogs(filter) {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
const params = yield resolveProperties({ filter: this._getFilter(filter) });
const logs = yield this.perform("getLogs", params);
logs.forEach((log) => {
if (log.removed == null) {
log.removed = false;
}
});
return Formatter.arrayOf(this.formatter.filterLog.bind(this.formatter))(logs);
});
}
getEtherPrice() {
return __awaiter$9(this, void 0, void 0, function* () {
yield this.getNetwork();
return this.perform("getEtherPrice", {});
});
}
_getBlockTag(blockTag) {
return __awaiter$9(this, void 0, void 0, function* () {
blockTag = yield blockTag;
if (typeof (blockTag) === "number" && blockTag < 0) {
if (blockTag % 1) {
logger$t.throwArgumentError("invalid BlockTag", "blockTag", blockTag);
}
let blockNumber = yield this._getInternalBlockNumber(100 + 2 * this.pollingInterval);
blockNumber += blockTag;
if (blockNumber < 0) {
blockNumber = 0;
}
return this.formatter.blockTag(blockNumber);
}
return this.formatter.blockTag(blockTag);
});
}
getResolver(name) {
return __awaiter$9(this, void 0, void 0, function* () {
let currentName = name;
while (true) {
if (currentName === "" || currentName === ".") {
return null;
}
// Optimization since the eth node cannot change and does
// not have a wildcar resolver
if (name !== "eth" && currentName === "eth") {
return null;
}
// Check the current node for a resolver
const addr = yield this._getResolver(currentName, "getResolver");
// Found a resolver!
if (addr != null) {
const resolver = new Resolver(this, addr, name);
// Legacy resolver found, using EIP-2544 so it isn't safe to use
if (currentName !== name && !(yield resolver.supportsWildcard())) {
return null;
}
return resolver;
}
// Get the parent node
currentName = currentName.split(".").slice(1).join(".");
}
});
}
_getResolver(name, operation) {
return __awaiter$9(this, void 0, void 0, function* () {
if (operation == null) {
operation = "ENS";
}
const network = yield this.getNetwork();
// No ENS...
if (!network.ensAddress) {
logger$t.throwError("network does not support ENS", Logger.errors.UNSUPPORTED_OPERATION, { operation, network: network.name });
}
try {
// keccak256("resolver(bytes32)")
const addrData = yield this.call({
to: network.ensAddress,
data: ("0x0178b8bf" + namehash(name).substring(2))
});
return this.formatter.callAddress(addrData);
}
catch (error) {
// ENS registry cannot throw errors on resolver(bytes32)
}
return null;
});
}
resolveName(name) {
return __awaiter$9(this, void 0, void 0, function* () {
name = yield name;
// If it is already an address, nothing to resolve
try {
return Promise.resolve(this.formatter.address(name));
}
catch (error) {
// If is is a hexstring, the address is bad (See #694)
if (isHexString(name)) {
throw error;
}
}
if (typeof (name) !== "string") {
logger$t.throwArgumentError("invalid ENS name", "name", name);
}
// Get the addr from the resovler
const resolver = yield this.getResolver(name);
if (!resolver) {
return null;
}
return yield resolver.getAddress();
});
}
lookupAddress(address) {
return __awaiter$9(this, void 0, void 0, function* () {
address = yield address;
address = this.formatter.address(address);
const node = address.substring(2).toLowerCase() + ".addr.reverse";
const resolverAddr = yield this._getResolver(node, "lookupAddress");
if (resolverAddr == null) {
return null;
}
// keccak("name(bytes32)")
const name = _parseString(yield this.call({
to: resolverAddr,
data: ("0x691f3431" + namehash(node).substring(2))
}), 0);
const addr = yield this.resolveName(name);
if (addr != address) {
return null;
}
return name;
});
}
getAvatar(nameOrAddress) {
return __awaiter$9(this, void 0, void 0, function* () {
let resolver = null;
if (isHexString(nameOrAddress)) {
// Address; reverse lookup
const address = this.formatter.address(nameOrAddress);
const node = address.substring(2).toLowerCase() + ".addr.reverse";
const resolverAddress = yield this._getResolver(node, "getAvatar");
if (!resolverAddress) {
return null;
}
// Try resolving the avatar against the addr.reverse resolver
resolver = new Resolver(this, resolverAddress, node);
try {
const avatar = yield resolver.getAvatar();
if (avatar) {
return avatar.url;
}
}
catch (error) {
if (error.code !== Logger.errors.CALL_EXCEPTION) {
throw error;
}
}
// Try getting the name and performing forward lookup; allowing wildcards
try {
// keccak("name(bytes32)")
const name = _parseString(yield this.call({
to: resolverAddress,
data: ("0x691f3431" + namehash(node).substring(2))
}), 0);
resolver = yield this.getResolver(name);
}
catch (error) {
if (error.code !== Logger.errors.CALL_EXCEPTION) {
throw error;
}
return null;
}
}
else {
// ENS name; forward lookup with wildcard
resolver = yield this.getResolver(nameOrAddress);
if (!resolver) {
return null;
}
}
const avatar = yield resolver.getAvatar();
if (avatar == null) {
return null;
}
return avatar.url;
});
}
perform(method, params) {
return logger$t.throwError(method + " not implemented", Logger.errors.NOT_IMPLEMENTED, { operation: method });
}
_startEvent(event) {
this.polling = (this._events.filter((e) => e.pollable()).length > 0);
}
_stopEvent(event) {
this.polling = (this._events.filter((e) => e.pollable()).length > 0);
}
_addEventListener(eventName, listener, once) {
const event = new Event(getEventTag$1(eventName), listener, once);
this._events.push(event);
this._startEvent(event);
return this;
}
on(eventName, listener) {
return this._addEventListener(eventName, listener, false);
}
once(eventName, listener) {
return this._addEventListener(eventName, listener, true);
}
emit(eventName, ...args) {
let result = false;
let stopped = [];
let eventTag = getEventTag$1(eventName);
this._events = this._events.filter((event) => {
if (event.tag !== eventTag) {
return true;
}
setTimeout(() => {
event.listener.apply(this, args);
}, 0);
result = true;
if (event.once) {
stopped.push(event);
return false;
}
return true;
});
stopped.forEach((event) => { this._stopEvent(event); });
return result;
}
listenerCount(eventName) {
if (!eventName) {
return this._events.length;
}
let eventTag = getEventTag$1(eventName);
return this._events.filter((event) => {
return (event.tag === eventTag);
}).length;
}
listeners(eventName) {
if (eventName == null) {
return this._events.map((event) => event.listener);
}
let eventTag = getEventTag$1(eventName);
return this._events
.filter((event) => (event.tag === eventTag))
.map((event) => event.listener);
}
off(eventName, listener) {
if (listener == null) {
return this.removeAllListeners(eventName);
}
const stopped = [];
let found = false;
let eventTag = getEventTag$1(eventName);
this._events = this._events.filter((event) => {
if (event.tag !== eventTag || event.listener != listener) {
return true;
}
if (found) {
return true;
}
found = true;
stopped.push(event);
return false;
});
stopped.forEach((event) => { this._stopEvent(event); });
return this;
}
removeAllListeners(eventName) {
let stopped = [];
if (eventName == null) {
stopped = this._events;
this._events = [];
}
else {
const eventTag = getEventTag$1(eventName);
this._events = this._events.filter((event) => {
if (event.tag !== eventTag) {
return true;
}
stopped.push(event);
return false;
});
}
stopped.forEach((event) => { this._stopEvent(event); });
return this;
}
}
"use strict";
var __awaiter$a = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$u = new Logger(version$m);
const errorGas = ["call", "estimateGas"];
function spelunk(value) {
if (value == null) {
return null;
}
// These *are* the droids we're looking for.
if (typeof (value.message) === "string" && value.message.match("reverted") && isHexString(value.data)) {
return { message: value.message, data: value.data };
}
// Spelunk further...
if (typeof (value) === "object") {
for (const key in value) {
const result = spelunk(value[key]);
if (result) {
return result;
}
}
return null;
}
// Might be a JSON string we can further descend...
if (typeof (value) === "string") {
try {
return spelunk(JSON.parse(value));
}
catch (error) { }
}
return null;
}
function checkError(method, error, params) {
// Undo the "convenience" some nodes are attempting to prevent backwards
// incompatibility; maybe for v6 consider forwarding reverts as errors
if (method === "call") {
const result = spelunk(error);
if (result) {
return result.data;
}
logger$u.throwError("missing revert data in call exception; Transaction reverted without a reason string", Logger.errors.CALL_EXCEPTION, {
error, data: "0x"
});
}
// @TODO: Should we spelunk for message too?
let message = error.message;
if (error.code === Logger.errors.SERVER_ERROR && error.error && typeof (error.error.message) === "string") {
message = error.error.message;
}
else if (typeof (error.body) === "string") {
message = error.body;
}
else if (typeof (error.responseText) === "string") {
message = error.responseText;
}
message = (message || "").toLowerCase();
const transaction = params.transaction || params.signedTransaction;
// "insufficient funds for gas * price + value + cost(data)"
if (message.match(/insufficient funds|base fee exceeds gas limit/)) {
logger$u.throwError("insufficient funds for intrinsic transaction cost", Logger.errors.INSUFFICIENT_FUNDS, {
error, method, transaction
});
}
// "nonce too low"
if (message.match(/nonce too low/)) {
logger$u.throwError("nonce has already been used", Logger.errors.NONCE_EXPIRED, {
error, method, transaction
});
}
// "replacement transaction underpriced"
if (message.match(/replacement transaction underpriced/)) {
logger$u.throwError("replacement fee too low", Logger.errors.REPLACEMENT_UNDERPRICED, {
error, method, transaction
});
}
// "replacement transaction underpriced"
if (message.match(/only replay-protected/)) {
logger$u.throwError("legacy pre-eip-155 transactions not supported", Logger.errors.UNSUPPORTED_OPERATION, {
error, method, transaction
});
}
if (errorGas.indexOf(method) >= 0 && message.match(/gas required exceeds allowance|always failing transaction|execution reverted/)) {
logger$u.throwError("cannot estimate gas; transaction may fail or may require manual gas limit", Logger.errors.UNPREDICTABLE_GAS_LIMIT, {
error, method, transaction
});
}
throw error;
}
function timer(timeout) {
return new Promise(function (resolve) {
setTimeout(resolve, timeout);
});
}
function getResult(payload) {
if (payload.error) {
// @TODO: not any
const error = new Error(payload.error.message);
error.code = payload.error.code;
error.data = payload.error.data;
throw error;
}
return payload.result;
}
function getLowerCase(value) {
if (value) {
return value.toLowerCase();
}
return value;
}
const _constructorGuard$4 = {};
class JsonRpcSigner extends Signer {
constructor(constructorGuard, provider, addressOrIndex) {
logger$u.checkNew(new.target, JsonRpcSigner);
super();
if (constructorGuard !== _constructorGuard$4) {
throw new Error("do not call the JsonRpcSigner constructor directly; use provider.getSigner");
}
defineReadOnly(this, "provider", provider);
if (addressOrIndex == null) {
addressOrIndex = 0;
}
if (typeof (addressOrIndex) === "string") {
defineReadOnly(this, "_address", this.provider.formatter.address(addressOrIndex));
defineReadOnly(this, "_index", null);
}
else if (typeof (addressOrIndex) === "number") {
defineReadOnly(this, "_index", addressOrIndex);
defineReadOnly(this, "_address", null);
}
else {
logger$u.throwArgumentError("invalid address or index", "addressOrIndex", addressOrIndex);
}
}
connect(provider) {
return logger$u.throwError("cannot alter JSON-RPC Signer connection", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "connect"
});
}
connectUnchecked() {
return new UncheckedJsonRpcSigner(_constructorGuard$4, this.provider, this._address || this._index);
}
getAddress() {
if (this._address) {
return Promise.resolve(this._address);
}
return this.provider.send("eth_accounts", []).then((accounts) => {
if (accounts.length <= this._index) {
logger$u.throwError("unknown account #" + this._index, Logger.errors.UNSUPPORTED_OPERATION, {
operation: "getAddress"
});
}
return this.provider.formatter.address(accounts[this._index]);
});
}
sendUncheckedTransaction(transaction) {
transaction = shallowCopy(transaction);
const fromAddress = this.getAddress().then((address) => {
if (address) {
address = address.toLowerCase();
}
return address;
});
// The JSON-RPC for eth_sendTransaction uses 90000 gas; if the user
// wishes to use this, it is easy to specify explicitly, otherwise
// we look it up for them.
if (transaction.gasLimit == null) {
const estimate = shallowCopy(transaction);
estimate.from = fromAddress;
transaction.gasLimit = this.provider.estimateGas(estimate);
}
if (transaction.to != null) {
transaction.to = Promise.resolve(transaction.to).then((to) => __awaiter$a(this, void 0, void 0, function* () {
if (to == null) {
return null;
}
const address = yield this.provider.resolveName(to);
if (address == null) {
logger$u.throwArgumentError("provided ENS name resolves to null", "tx.to", to);
}
return address;
}));
}
return resolveProperties({
tx: resolveProperties(transaction),
sender: fromAddress
}).then(({ tx, sender }) => {
if (tx.from != null) {
if (tx.from.toLowerCase() !== sender) {
logger$u.throwArgumentError("from address mismatch", "transaction", transaction);
}
}
else {
tx.from = sender;
}
const hexTx = this.provider.constructor.hexlifyTransaction(tx, { from: true });
return this.provider.send("eth_sendTransaction", [hexTx]).then((hash) => {
return hash;
}, (error) => {
return checkError("sendTransaction", error, hexTx);
});
});
}
signTransaction(transaction) {
return logger$u.throwError("signing transactions is unsupported", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "signTransaction"
});
}
sendTransaction(transaction) {
return __awaiter$a(this, void 0, void 0, function* () {
// This cannot be mined any earlier than any recent block
const blockNumber = yield this.provider._getInternalBlockNumber(100 + 2 * this.provider.pollingInterval);
// Send the transaction
const hash = yield this.sendUncheckedTransaction(transaction);
try {
// Unfortunately, JSON-RPC only provides and opaque transaction hash
// for a response, and we need the actual transaction, so we poll
// for it; it should show up very quickly
return yield poll(() => __awaiter$a(this, void 0, void 0, function* () {
const tx = yield this.provider.getTransaction(hash);
if (tx === null) {
return undefined;
}
return this.provider._wrapTransaction(tx, hash, blockNumber);
}), { oncePoll: this.provider });
}
catch (error) {
error.transactionHash = hash;
throw error;
}
});
}
signMessage(message) {
return __awaiter$a(this, void 0, void 0, function* () {
const data = ((typeof (message) === "string") ? toUtf8Bytes(message) : message);
const address = yield this.getAddress();
return yield this.provider.send("personal_sign", [hexlify(data), address.toLowerCase()]);
});
}
_legacySignMessage(message) {
return __awaiter$a(this, void 0, void 0, function* () {
const data = ((typeof (message) === "string") ? toUtf8Bytes(message) : message);
const address = yield this.getAddress();
// https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sign
return yield this.provider.send("eth_sign", [address.toLowerCase(), hexlify(data)]);
});
}
_signTypedData(domain, types, value) {
return __awaiter$a(this, void 0, void 0, function* () {
// Populate any ENS names (in-place)
const populated = yield TypedDataEncoder.resolveNames(domain, types, value, (name) => {
return this.provider.resolveName(name);
});
const address = yield this.getAddress();
return yield this.provider.send("eth_signTypedData_v4", [
address.toLowerCase(),
JSON.stringify(TypedDataEncoder.getPayload(populated.domain, types, populated.value))
]);
});
}
unlock(password) {
return __awaiter$a(this, void 0, void 0, function* () {
const provider = this.provider;
const address = yield this.getAddress();
return provider.send("personal_unlockAccount", [address.toLowerCase(), password, null]);
});
}
}
class UncheckedJsonRpcSigner extends JsonRpcSigner {
sendTransaction(transaction) {
return this.sendUncheckedTransaction(transaction).then((hash) => {
return {
hash: hash,
nonce: null,
gasLimit: null,
gasPrice: null,
data: null,
value: null,
chainId: null,
confirmations: 0,
from: null,
wait: (confirmations) => { return this.provider.waitForTransaction(hash, confirmations); }
};
});
}
}
const allowedTransactionKeys$3 = {
chainId: true, data: true, gasLimit: true, gasPrice: true, nonce: true, to: true, value: true,
type: true, accessList: true,
maxFeePerGas: true, maxPriorityFeePerGas: true
};
class JsonRpcProvider extends BaseProvider {
constructor(url, network) {
logger$u.checkNew(new.target, JsonRpcProvider);
let networkOrReady = network;
// The network is unknown, query the JSON-RPC for it
if (networkOrReady == null) {
networkOrReady = new Promise((resolve, reject) => {
setTimeout(() => {
this.detectNetwork().then((network) => {
resolve(network);
}, (error) => {
reject(error);
});
}, 0);
});
}
super(networkOrReady);
// Default URL
if (!url) {
url = getStatic(this.constructor, "defaultUrl")();
}
if (typeof (url) === "string") {
defineReadOnly(this, "connection", Object.freeze({
url: url
}));
}
else {
defineReadOnly(this, "connection", Object.freeze(shallowCopy(url)));
}
this._nextId = 42;
}
get _cache() {
if (this._eventLoopCache == null) {
this._eventLoopCache = {};
}
return this._eventLoopCache;
}
static defaultUrl() {
return "http:/\/localhost:8545";
}
detectNetwork() {
if (!this._cache["detectNetwork"]) {
this._cache["detectNetwork"] = this._uncachedDetectNetwork();
// Clear this cache at the beginning of the next event loop
setTimeout(() => {
this._cache["detectNetwork"] = null;
}, 0);
}
return this._cache["detectNetwork"];
}
_uncachedDetectNetwork() {
return __awaiter$a(this, void 0, void 0, function* () {
yield timer(0);
let chainId = null;
try {
chainId = yield this.send("eth_chainId", []);
}
catch (error) {
try {
chainId = yield this.send("net_version", []);
}
catch (error) { }
}
if (chainId != null) {
const getNetwork = getStatic(this.constructor, "getNetwork");
try {
return getNetwork(BigNumber.from(chainId).toNumber());
}
catch (error) {
return logger$u.throwError("could not detect network", Logger.errors.NETWORK_ERROR, {
chainId: chainId,
event: "invalidNetwork",
serverError: error
});
}
}
return logger$u.throwError("could not detect network", Logger.errors.NETWORK_ERROR, {
event: "noNetwork"
});
});
}
getSigner(addressOrIndex) {
return new JsonRpcSigner(_constructorGuard$4, this, addressOrIndex);
}
getUncheckedSigner(addressOrIndex) {
return this.getSigner(addressOrIndex).connectUnchecked();
}
listAccounts() {
return this.send("eth_accounts", []).then((accounts) => {
return accounts.map((a) => this.formatter.address(a));
});
}
send(method, params) {
const request = {
method: method,
params: params,
id: (this._nextId++),
jsonrpc: "2.0"
};
this.emit("debug", {
action: "request",
request: deepCopy(request),
provider: this
});
// We can expand this in the future to any call, but for now these
// are the biggest wins and do not require any serializing parameters.
const cache = (["eth_chainId", "eth_blockNumber"].indexOf(method) >= 0);
if (cache && this._cache[method]) {
return this._cache[method];
}
const result = fetchJson(this.connection, JSON.stringify(request), getResult).then((result) => {
this.emit("debug", {
action: "response",
request: request,
response: result,
provider: this
});
return result;
}, (error) => {
this.emit("debug", {
action: "response",
error: error,
request: request,
provider: this
});
throw error;
});
// Cache the fetch, but clear it on the next event loop
if (cache) {
this._cache[method] = result;
setTimeout(() => {
this._cache[method] = null;
}, 0);
}
return result;
}
prepareRequest(method, params) {
switch (method) {
case "getBlockNumber":
return ["eth_blockNumber", []];
case "getGasPrice":
return ["eth_gasPrice", []];
case "getBalance":
return ["eth_getBalance", [getLowerCase(params.address), params.blockTag]];
case "getTransactionCount":
return ["eth_getTransactionCount", [getLowerCase(params.address), params.blockTag]];
case "getCode":
return ["eth_getCode", [getLowerCase(params.address), params.blockTag]];
case "getStorageAt":
return ["eth_getStorageAt", [getLowerCase(params.address), params.position, params.blockTag]];
case "sendTransaction":
return ["eth_sendRawTransaction", [params.signedTransaction]];
case "getBlock":
if (params.blockTag) {
return ["eth_getBlockByNumber", [params.blockTag, !!params.includeTransactions]];
}
else if (params.blockHash) {
return ["eth_getBlockByHash", [params.blockHash, !!params.includeTransactions]];
}
return null;
case "getTransaction":
return ["eth_getTransactionByHash", [params.transactionHash]];
case "getTransactionReceipt":
return ["eth_getTransactionReceipt", [params.transactionHash]];
case "call": {
const hexlifyTransaction = getStatic(this.constructor, "hexlifyTransaction");
return ["eth_call", [hexlifyTransaction(params.transaction, { from: true }), params.blockTag]];
}
case "estimateGas": {
const hexlifyTransaction = getStatic(this.constructor, "hexlifyTransaction");
return ["eth_estimateGas", [hexlifyTransaction(params.transaction, { from: true })]];
}
case "getLogs":
if (params.filter && params.filter.address != null) {
params.filter.address = getLowerCase(params.filter.address);
}
return ["eth_getLogs", [params.filter]];
default:
break;
}
return null;
}
perform(method, params) {
return __awaiter$a(this, void 0, void 0, function* () {
// Legacy networks do not like the type field being passed along (which
// is fair), so we delete type if it is 0 and a non-EIP-1559 network
if (method === "call" || method === "estimateGas") {
const tx = params.transaction;
if (tx && tx.type != null && BigNumber.from(tx.type).isZero()) {
// If there are no EIP-1559 properties, it might be non-EIP-a559
if (tx.maxFeePerGas == null && tx.maxPriorityFeePerGas == null) {
const feeData = yield this.getFeeData();
if (feeData.maxFeePerGas == null && feeData.maxPriorityFeePerGas == null) {
// Network doesn't know about EIP-1559 (and hence type)
params = shallowCopy(params);
params.transaction = shallowCopy(tx);
delete params.transaction.type;
}
}
}
}
const args = this.prepareRequest(method, params);
if (args == null) {
logger$u.throwError(method + " not implemented", Logger.errors.NOT_IMPLEMENTED, { operation: method });
}
try {
return yield this.send(args[0], args[1]);
}
catch (error) {
return checkError(method, error, params);
}
});
}
_startEvent(event) {
if (event.tag === "pending") {
this._startPending();
}
super._startEvent(event);
}
_startPending() {
if (this._pendingFilter != null) {
return;
}
const self = this;
const pendingFilter = this.send("eth_newPendingTransactionFilter", []);
this._pendingFilter = pendingFilter;
pendingFilter.then(function (filterId) {
function poll() {
self.send("eth_getFilterChanges", [filterId]).then(function (hashes) {
if (self._pendingFilter != pendingFilter) {
return null;
}
let seq = Promise.resolve();
hashes.forEach(function (hash) {
// @TODO: This should be garbage collected at some point... How? When?
self._emitted["t:" + hash.toLowerCase()] = "pending";
seq = seq.then(function () {
return self.getTransaction(hash).then(function (tx) {
self.emit("pending", tx);
return null;
});
});
});
return seq.then(function () {
return timer(1000);
});
}).then(function () {
if (self._pendingFilter != pendingFilter) {
self.send("eth_uninstallFilter", [filterId]);
return;
}
setTimeout(function () { poll(); }, 0);
return null;
}).catch((error) => { });
}
poll();
return filterId;
}).catch((error) => { });
}
_stopEvent(event) {
if (event.tag === "pending" && this.listenerCount("pending") === 0) {
this._pendingFilter = null;
}
super._stopEvent(event);
}
// Convert an ethers.js transaction into a JSON-RPC transaction
// - gasLimit => gas
// - All values hexlified
// - All numeric values zero-striped
// - All addresses are lowercased
// NOTE: This allows a TransactionRequest, but all values should be resolved
// before this is called
// @TODO: This will likely be removed in future versions and prepareRequest
// will be the preferred method for this.
static hexlifyTransaction(transaction, allowExtra) {
// Check only allowed properties are given
const allowed = shallowCopy(allowedTransactionKeys$3);
if (allowExtra) {
for (const key in allowExtra) {
if (allowExtra[key]) {
allowed[key] = true;
}
}
}
checkProperties(transaction, allowed);
const result = {};
// JSON-RPC now requires numeric values to be "quantity" values
["chainId", "gasLimit", "gasPrice", "type", "maxFeePerGas", "maxPriorityFeePerGas", "nonce", "value"].forEach(function (key) {
if (transaction[key] == null) {
return;
}
const value = hexValue(transaction[key]);
if (key === "gasLimit") {
key = "gas";
}
result[key] = value;
});
["from", "to", "data"].forEach(function (key) {
if (transaction[key] == null) {
return;
}
result[key] = hexlify(transaction[key]);
});
if (transaction.accessList) {
result["accessList"] = accessListify(transaction.accessList);
}
return result;
}
}
"use strict";
let WS = null;
try {
WS = WebSocket;
if (WS == null) {
throw new Error("inject please");
}
}
catch (error) {
const logger = new Logger(version$m);
WS = function () {
logger.throwError("WebSockets not supported in this environment", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "new WebSocket()"
});
};
}
"use strict";
var __awaiter$b = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$v = new Logger(version$m);
/**
* Notes:
*
* This provider differs a bit from the polling providers. One main
* difference is how it handles consistency. The polling providers
* will stall responses to ensure a consistent state, while this
* WebSocket provider assumes the connected backend will manage this.
*
* For example, if a polling provider emits an event which indicates
* the event occurred in blockhash XXX, a call to fetch that block by
* its hash XXX, if not present will retry until it is present. This
* can occur when querying a pool of nodes that are mildly out of sync
* with each other.
*/
let NextId = 1;
// For more info about the Real-time Event API see:
// https://geth.ethereum.org/docs/rpc/pubsub
class WebSocketProvider extends JsonRpcProvider {
constructor(url, network) {
// This will be added in the future; please open an issue to expedite
if (network === "any") {
logger$v.throwError("WebSocketProvider does not support 'any' network yet", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "network:any"
});
}
if (typeof (url) === "string") {
super(url, network);
}
else {
super("_websocket", network);
}
this._pollingInterval = -1;
this._wsReady = false;
if (typeof (url) === "string") {
defineReadOnly(this, "_websocket", new WS(this.connection.url));
}
else {
defineReadOnly(this, "_websocket", url);
}
defineReadOnly(this, "_requests", {});
defineReadOnly(this, "_subs", {});
defineReadOnly(this, "_subIds", {});
defineReadOnly(this, "_detectNetwork", super.detectNetwork());
// Stall sending requests until the socket is open...
this.websocket.onopen = () => {
this._wsReady = true;
Object.keys(this._requests).forEach((id) => {
this.websocket.send(this._requests[id].payload);
});
};
this.websocket.onmessage = (messageEvent) => {
const data = messageEvent.data;
const result = JSON.parse(data);
if (result.id != null) {
const id = String(result.id);
const request = this._requests[id];
delete this._requests[id];
if (result.result !== undefined) {
request.callback(null, result.result);
this.emit("debug", {
action: "response",
request: JSON.parse(request.payload),
response: result.result,
provider: this
});
}
else {
let error = null;
if (result.error) {
error = new Error(result.error.message || "unknown error");
defineReadOnly(error, "code", result.error.code || null);
defineReadOnly(error, "response", data);
}
else {
error = new Error("unknown error");
}
request.callback(error, undefined);
this.emit("debug", {
action: "response",
error: error,
request: JSON.parse(request.payload),
provider: this
});
}
}
else if (result.method === "eth_subscription") {
// Subscription...
const sub = this._subs[result.params.subscription];
if (sub) {
//this.emit.apply(this, );
sub.processFunc(result.params.result);
}
}
else {
console.warn("this should not happen");
}
};
// This Provider does not actually poll, but we want to trigger
// poll events for things that depend on them (like stalling for
// block and transaction lookups)
const fauxPoll = setInterval(() => {
this.emit("poll");
}, 1000);
if (fauxPoll.unref) {
fauxPoll.unref();
}
}
// Cannot narrow the type of _websocket, as that is not backwards compatible
// so we add a getter and let the WebSocket be a public API.
get websocket() { return this._websocket; }
detectNetwork() {
return this._detectNetwork;
}
get pollingInterval() {
return 0;
}
resetEventsBlock(blockNumber) {
logger$v.throwError("cannot reset events block on WebSocketProvider", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "resetEventBlock"
});
}
set pollingInterval(value) {
logger$v.throwError("cannot set polling interval on WebSocketProvider", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "setPollingInterval"
});
}
poll() {
return __awaiter$b(this, void 0, void 0, function* () {
return null;
});
}
set polling(value) {
if (!value) {
return;
}
logger$v.throwError("cannot set polling on WebSocketProvider", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "setPolling"
});
}
send(method, params) {
const rid = NextId++;
return new Promise((resolve, reject) => {
function callback(error, result) {
if (error) {
return reject(error);
}
return resolve(result);
}
const payload = JSON.stringify({
method: method,
params: params,
id: rid,
jsonrpc: "2.0"
});
this.emit("debug", {
action: "request",
request: JSON.parse(payload),
provider: this
});
this._requests[String(rid)] = { callback, payload };
if (this._wsReady) {
this.websocket.send(payload);
}
});
}
static defaultUrl() {
return "ws:/\/localhost:8546";
}
_subscribe(tag, param, processFunc) {
return __awaiter$b(this, void 0, void 0, function* () {
let subIdPromise = this._subIds[tag];
if (subIdPromise == null) {
subIdPromise = Promise.all(param).then((param) => {
return this.send("eth_subscribe", param);
});
this._subIds[tag] = subIdPromise;
}
const subId = yield subIdPromise;
this._subs[subId] = { tag, processFunc };
});
}
_startEvent(event) {
switch (event.type) {
case "block":
this._subscribe("block", ["newHeads"], (result) => {
const blockNumber = BigNumber.from(result.number).toNumber();
this._emitted.block = blockNumber;
this.emit("block", blockNumber);
});
break;
case "pending":
this._subscribe("pending", ["newPendingTransactions"], (result) => {
this.emit("pending", result);
});
break;
case "filter":
this._subscribe(event.tag, ["logs", this._getFilter(event.filter)], (result) => {
if (result.removed == null) {
result.removed = false;
}
this.emit(event.filter, this.formatter.filterLog(result));
});
break;
case "tx": {
const emitReceipt = (event) => {
const hash = event.hash;
this.getTransactionReceipt(hash).then((receipt) => {
if (!receipt) {
return;
}
this.emit(hash, receipt);
});
};
// In case it is already mined
emitReceipt(event);
// To keep things simple, we start up a single newHeads subscription
// to keep an eye out for transactions we are watching for.
// Starting a subscription for an event (i.e. "tx") that is already
// running is (basically) a nop.
this._subscribe("tx", ["newHeads"], (result) => {
this._events.filter((e) => (e.type === "tx")).forEach(emitReceipt);
});
break;
}
// Nothing is needed
case "debug":
case "poll":
case "willPoll":
case "didPoll":
case "error":
break;
default:
console.log("unhandled:", event);
break;
}
}
_stopEvent(event) {
let tag = event.tag;
if (event.type === "tx") {
// There are remaining transaction event listeners
if (this._events.filter((e) => (e.type === "tx")).length) {
return;
}
tag = "tx";
}
else if (this.listenerCount(event.event)) {
// There are remaining event listeners
return;
}
const subId = this._subIds[tag];
if (!subId) {
return;
}
delete this._subIds[tag];
subId.then((subId) => {
if (!this._subs[subId]) {
return;
}
delete this._subs[subId];
this.send("eth_unsubscribe", [subId]);
});
}
destroy() {
return __awaiter$b(this, void 0, void 0, function* () {
// Wait until we have connected before trying to disconnect
if (this.websocket.readyState === WS.CONNECTING) {
yield (new Promise((resolve) => {
this.websocket.onopen = function () {
resolve(true);
};
this.websocket.onerror = function () {
resolve(false);
};
}));
}
// Hangup
// See: https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent#Status_codes
this.websocket.close(1000);
});
}
}
"use strict";
var __awaiter$c = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$w = new Logger(version$m);
// A StaticJsonRpcProvider is useful when you *know* for certain that
// the backend will never change, as it never calls eth_chainId to
// verify its backend. However, if the backend does change, the effects
// are undefined and may include:
// - inconsistent results
// - locking up the UI
// - block skew warnings
// - wrong results
// If the network is not explicit (i.e. auto-detection is expected), the
// node MUST be running and available to respond to requests BEFORE this
// is instantiated.
class StaticJsonRpcProvider extends JsonRpcProvider {
detectNetwork() {
const _super = Object.create(null, {
detectNetwork: { get: () => super.detectNetwork }
});
return __awaiter$c(this, void 0, void 0, function* () {
let network = this.network;
if (network == null) {
network = yield _super.detectNetwork.call(this);
if (!network) {
logger$w.throwError("no network detected", Logger.errors.UNKNOWN_ERROR, {});
}
// If still not set, set it
if (this._network == null) {
// A static network does not support "any"
defineReadOnly(this, "_network", network);
this.emit("network", network, null);
}
}
return network;
});
}
}
class UrlJsonRpcProvider extends StaticJsonRpcProvider {
constructor(network, apiKey) {
logger$w.checkAbstract(new.target, UrlJsonRpcProvider);
// Normalize the Network and API Key
network = getStatic(new.target, "getNetwork")(network);
apiKey = getStatic(new.target, "getApiKey")(apiKey);
const connection = getStatic(new.target, "getUrl")(network, apiKey);
super(connection, network);
if (typeof (apiKey) === "string") {
defineReadOnly(this, "apiKey", apiKey);
}
else if (apiKey != null) {
Object.keys(apiKey).forEach((key) => {
defineReadOnly(this, key, apiKey[key]);
});
}
}
_startPending() {
logger$w.warn("WARNING: API provider does not support pending filters");
}
isCommunityResource() {
return false;
}
getSigner(address) {
return logger$w.throwError("API provider does not support signing", Logger.errors.UNSUPPORTED_OPERATION, { operation: "getSigner" });
}
listAccounts() {
return Promise.resolve([]);
}
// Return a defaultApiKey if null, otherwise validate the API key
static getApiKey(apiKey) {
return apiKey;
}
// Returns the url or connection for the given network and API key. The
// API key will have been sanitized by the getApiKey first, so any validation
// or transformations can be done there.
static getUrl(network, apiKey) {
return logger$w.throwError("not implemented; sub-classes must override getUrl", Logger.errors.NOT_IMPLEMENTED, {
operation: "getUrl"
});
}
}
"use strict";
const logger$x = new Logger(version$m);
// This key was provided to ethers.js by Alchemy to be used by the
// default provider, but it is recommended that for your own
// production environments, that you acquire your own API key at:
// https://dashboard.alchemyapi.io
const defaultApiKey = "_gg7wSSi0KMBsdKnGVfHDueq6xMB9EkC";
class AlchemyWebSocketProvider extends WebSocketProvider {
constructor(network, apiKey) {
const provider = new AlchemyProvider(network, apiKey);
const url = provider.connection.url.replace(/^http/i, "ws")
.replace(".alchemyapi.", ".ws.alchemyapi.");
super(url, provider.network);
defineReadOnly(this, "apiKey", provider.apiKey);
}
isCommunityResource() {
return (this.apiKey === defaultApiKey);
}
}
class AlchemyProvider extends UrlJsonRpcProvider {
static getWebSocketProvider(network, apiKey) {
return new AlchemyWebSocketProvider(network, apiKey);
}
static getApiKey(apiKey) {
if (apiKey == null) {
return defaultApiKey;
}
if (apiKey && typeof (apiKey) !== "string") {
logger$x.throwArgumentError("invalid apiKey", "apiKey", apiKey);
}
return apiKey;
}
static getUrl(network, apiKey) {
let host = null;
switch (network.name) {
case "homestead":
host = "eth-mainnet.alchemyapi.io/v2/";
break;
case "ropsten":
host = "eth-ropsten.alchemyapi.io/v2/";
break;
case "rinkeby":
host = "eth-rinkeby.alchemyapi.io/v2/";
break;
case "goerli":
host = "eth-goerli.alchemyapi.io/v2/";
break;
case "kovan":
host = "eth-kovan.alchemyapi.io/v2/";
break;
case "matic":
host = "polygon-mainnet.g.alchemy.com/v2/";
break;
case "maticmum":
host = "polygon-mumbai.g.alchemy.com/v2/";
break;
case "arbitrum":
host = "arb-mainnet.g.alchemy.com/v2/";
break;
case "arbitrum-rinkeby":
host = "arb-rinkeby.g.alchemy.com/v2/";
break;
case "optimism":
host = "opt-mainnet.g.alchemy.com/v2/";
break;
case "optimism-kovan":
host = "opt-kovan.g.alchemy.com/v2/";
break;
default:
logger$x.throwArgumentError("unsupported network", "network", arguments[0]);
}
return {
allowGzip: true,
url: ("https:/" + "/" + host + apiKey),
throttleCallback: (attempt, url) => {
if (apiKey === defaultApiKey) {
showThrottleMessage();
}
return Promise.resolve(true);
}
};
}
isCommunityResource() {
return (this.apiKey === defaultApiKey);
}
}
const logger$y = new Logger(version$m);
const defaultApiKey$1 = "9f7d929b018cdffb338517efa06f58359e86ff1ffd350bc889738523659e7972";
function getHost(name) {
switch (name) {
case "homestead":
return "rpc.ankr.com/eth/";
case "matic":
return "rpc.ankr.com/polygon/";
case "arbitrum":
return "rpc.ankr.com/arbitrum/";
}
return logger$y.throwArgumentError("unsupported network", "name", name);
}
class AnkrProvider extends UrlJsonRpcProvider {
isCommunityResource() {
return (this.apiKey === defaultApiKey$1);
}
static getApiKey(apiKey) {
if (apiKey == null) {
return defaultApiKey$1;
}
return apiKey;
}
static getUrl(network, apiKey) {
if (apiKey == null) {
apiKey = defaultApiKey$1;
}
const connection = {
allowGzip: true,
url: ("https:/\/" + getHost(network.name) + apiKey),
throttleCallback: (attempt, url) => {
if (apiKey.apiKey === defaultApiKey$1) {
showThrottleMessage();
}
return Promise.resolve(true);
}
};
if (apiKey.projectSecret != null) {
connection.user = "";
connection.password = apiKey.projectSecret;
}
return connection;
}
}
"use strict";
var __awaiter$d = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$z = new Logger(version$m);
class CloudflareProvider extends UrlJsonRpcProvider {
static getApiKey(apiKey) {
if (apiKey != null) {
logger$z.throwArgumentError("apiKey not supported for cloudflare", "apiKey", apiKey);
}
return null;
}
static getUrl(network, apiKey) {
let host = null;
switch (network.name) {
case "homestead":
host = "https://cloudflare-eth.com/";
break;
default:
logger$z.throwArgumentError("unsupported network", "network", arguments[0]);
}
return host;
}
perform(method, params) {
const _super = Object.create(null, {
perform: { get: () => super.perform }
});
return __awaiter$d(this, void 0, void 0, function* () {
// The Cloudflare provider does not support eth_blockNumber,
// so we get the latest block and pull it from that
if (method === "getBlockNumber") {
const block = yield _super.perform.call(this, "getBlock", { blockTag: "latest" });
return block.number;
}
return _super.perform.call(this, method, params);
});
}
}
"use strict";
var __awaiter$e = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$A = new Logger(version$m);
// The transaction has already been sanitized by the calls in Provider
function getTransactionPostData(transaction) {
const result = {};
for (let key in transaction) {
if (transaction[key] == null) {
continue;
}
let value = transaction[key];
if (key === "type" && value === 0) {
continue;
}
// Quantity-types require no leading zero, unless 0
if ({ type: true, gasLimit: true, gasPrice: true, maxFeePerGs: true, maxPriorityFeePerGas: true, nonce: true, value: true }[key]) {
value = hexValue(hexlify(value));
}
else if (key === "accessList") {
value = "[" + accessListify(value).map((set) => {
return `{address:"${set.address}",storageKeys:["${set.storageKeys.join('","')}"]}`;
}).join(",") + "]";
}
else {
value = hexlify(value);
}
result[key] = value;
}
return result;
}
function getResult$1(result) {
// getLogs, getHistory have weird success responses
if (result.status == 0 && (result.message === "No records found" || result.message === "No transactions found")) {
return result.result;
}
if (result.status != 1 || result.message != "OK") {
const error = new Error("invalid response");
error.result = JSON.stringify(result);
if ((result.result || "").toLowerCase().indexOf("rate limit") >= 0) {
error.throttleRetry = true;
}
throw error;
}
return result.result;
}
function getJsonResult(result) {
// This response indicates we are being throttled
if (result && result.status == 0 && result.message == "NOTOK" && (result.result || "").toLowerCase().indexOf("rate limit") >= 0) {
const error = new Error("throttled response");
error.result = JSON.stringify(result);
error.throttleRetry = true;
throw error;
}
if (result.jsonrpc != "2.0") {
// @TODO: not any
const error = new Error("invalid response");
error.result = JSON.stringify(result);
throw error;
}
if (result.error) {
// @TODO: not any
const error = new Error(result.error.message || "unknown error");
if (result.error.code) {
error.code = result.error.code;
}
if (result.error.data) {
error.data = result.error.data;
}
throw error;
}
return result.result;
}
// The blockTag was normalized as a string by the Provider pre-perform operations
function checkLogTag(blockTag) {
if (blockTag === "pending") {
throw new Error("pending not supported");
}
if (blockTag === "latest") {
return blockTag;
}
return parseInt(blockTag.substring(2), 16);
}
const defaultApiKey$2 = "9D13ZE7XSBTJ94N9BNJ2MA33VMAY2YPIRB";
function checkError$1(method, error, transaction) {
// Undo the "convenience" some nodes are attempting to prevent backwards
// incompatibility; maybe for v6 consider forwarding reverts as errors
if (method === "call" && error.code === Logger.errors.SERVER_ERROR) {
const e = error.error;
// Etherscan keeps changing their string
if (e && (e.message.match(/reverted/i) || e.message.match(/VM execution error/i))) {
// Etherscan prefixes the data like "Reverted 0x1234"
let data = e.data;
if (data) {
data = "0x" + data.replace(/^.*0x/i, "");
}
if (isHexString(data)) {
return data;
}
logger$A.throwError("missing revert data in call exception", Logger.errors.CALL_EXCEPTION, {
error, data: "0x"
});
}
}
// Get the message from any nested error structure
let message = error.message;
if (error.code === Logger.errors.SERVER_ERROR) {
if (error.error && typeof (error.error.message) === "string") {
message = error.error.message;
}
else if (typeof (error.body) === "string") {
message = error.body;
}
else if (typeof (error.responseText) === "string") {
message = error.responseText;
}
}
message = (message || "").toLowerCase();
// "Insufficient funds. The account you tried to send transaction from does not have enough funds. Required 21464000000000 and got: 0"
if (message.match(/insufficient funds/)) {
logger$A.throwError("insufficient funds for intrinsic transaction cost", Logger.errors.INSUFFICIENT_FUNDS, {
error, method, transaction
});
}
// "Transaction with the same hash was already imported."
if (message.match(/same hash was already imported|transaction nonce is too low|nonce too low/)) {
logger$A.throwError("nonce has already been used", Logger.errors.NONCE_EXPIRED, {
error, method, transaction
});
}
// "Transaction gas price is too low. There is another transaction with same nonce in the queue. Try increasing the gas price or incrementing the nonce."
if (message.match(/another transaction with same nonce/)) {
logger$A.throwError("replacement fee too low", Logger.errors.REPLACEMENT_UNDERPRICED, {
error, method, transaction
});
}
if (message.match(/execution failed due to an exception|execution reverted/)) {
logger$A.throwError("cannot estimate gas; transaction may fail or may require manual gas limit", Logger.errors.UNPREDICTABLE_GAS_LIMIT, {
error, method, transaction
});
}
throw error;
}
class EtherscanProvider extends BaseProvider {
constructor(network, apiKey) {
logger$A.checkNew(new.target, EtherscanProvider);
super(network);
defineReadOnly(this, "baseUrl", this.getBaseUrl());
defineReadOnly(this, "apiKey", apiKey || defaultApiKey$2);
}
getBaseUrl() {
switch (this.network ? this.network.name : "invalid") {
case "homestead":
return "https:/\/api.etherscan.io";
case "ropsten":
return "https:/\/api-ropsten.etherscan.io";
case "rinkeby":
return "https:/\/api-rinkeby.etherscan.io";
case "kovan":
return "https:/\/api-kovan.etherscan.io";
case "goerli":
return "https:/\/api-goerli.etherscan.io";
default:
}
return logger$A.throwArgumentError("unsupported network", "network", name);
}
getUrl(module, params) {
const query = Object.keys(params).reduce((accum, key) => {
const value = params[key];
if (value != null) {
accum += `&${key}=${value}`;
}
return accum;
}, "");
const apiKey = ((this.apiKey) ? `&apikey=${this.apiKey}` : "");
return `${this.baseUrl}/api?module=${module}${query}${apiKey}`;
}
getPostUrl() {
return `${this.baseUrl}/api`;
}
getPostData(module, params) {
params.module = module;
params.apikey = this.apiKey;
return params;
}
fetch(module, params, post) {
return __awaiter$e(this, void 0, void 0, function* () {
const url = (post ? this.getPostUrl() : this.getUrl(module, params));
const payload = (post ? this.getPostData(module, params) : null);
const procFunc = (module === "proxy") ? getJsonResult : getResult$1;
this.emit("debug", {
action: "request",
request: url,
provider: this
});
const connection = {
url: url,
throttleSlotInterval: 1000,
throttleCallback: (attempt, url) => {
if (this.isCommunityResource()) {
showThrottleMessage();
}
return Promise.resolve(true);
}
};
let payloadStr = null;
if (payload) {
connection.headers = { "content-type": "application/x-www-form-urlencoded; charset=UTF-8" };
payloadStr = Object.keys(payload).map((key) => {
return `${key}=${payload[key]}`;
}).join("&");
}
const result = yield fetchJson(connection, payloadStr, procFunc || getJsonResult);
this.emit("debug", {
action: "response",
request: url,
response: deepCopy(result),
provider: this
});
return result;
});
}
detectNetwork() {
return __awaiter$e(this, void 0, void 0, function* () {
return this.network;
});
}
perform(method, params) {
const _super = Object.create(null, {
perform: { get: () => super.perform }
});
return __awaiter$e(this, void 0, void 0, function* () {
switch (method) {
case "getBlockNumber":
return this.fetch("proxy", { action: "eth_blockNumber" });
case "getGasPrice":
return this.fetch("proxy", { action: "eth_gasPrice" });
case "getBalance":
// Returns base-10 result
return this.fetch("account", {
action: "balance",
address: params.address,
tag: params.blockTag
});
case "getTransactionCount":
return this.fetch("proxy", {
action: "eth_getTransactionCount",
address: params.address,
tag: params.blockTag
});
case "getCode":
return this.fetch("proxy", {
action: "eth_getCode",
address: params.address,
tag: params.blockTag
});
case "getStorageAt":
return this.fetch("proxy", {
action: "eth_getStorageAt",
address: params.address,
position: params.position,
tag: params.blockTag
});
case "sendTransaction":
return this.fetch("proxy", {
action: "eth_sendRawTransaction",
hex: params.signedTransaction
}, true).catch((error) => {
return checkError$1("sendTransaction", error, params.signedTransaction);
});
case "getBlock":
if (params.blockTag) {
return this.fetch("proxy", {
action: "eth_getBlockByNumber",
tag: params.blockTag,
boolean: (params.includeTransactions ? "true" : "false")
});
}
throw new Error("getBlock by blockHash not implemented");
case "getTransaction":
return this.fetch("proxy", {
action: "eth_getTransactionByHash",
txhash: params.transactionHash
});
case "getTransactionReceipt":
return this.fetch("proxy", {
action: "eth_getTransactionReceipt",
txhash: params.transactionHash
});
case "call": {
if (params.blockTag !== "latest") {
throw new Error("EtherscanProvider does not support blockTag for call");
}
const postData = getTransactionPostData(params.transaction);
postData.module = "proxy";
postData.action = "eth_call";
try {
return yield this.fetch("proxy", postData, true);
}
catch (error) {
return checkError$1("call", error, params.transaction);
}
}
case "estimateGas": {
const postData = getTransactionPostData(params.transaction);
postData.module = "proxy";
postData.action = "eth_estimateGas";
try {
return yield this.fetch("proxy", postData, true);
}
catch (error) {
return checkError$1("estimateGas", error, params.transaction);
}
}
case "getLogs": {
const args = { action: "getLogs" };
if (params.filter.fromBlock) {
args.fromBlock = checkLogTag(params.filter.fromBlock);
}
if (params.filter.toBlock) {
args.toBlock = checkLogTag(params.filter.toBlock);
}
if (params.filter.address) {
args.address = params.filter.address;
}
// @TODO: We can handle slightly more complicated logs using the logs API
if (params.filter.topics && params.filter.topics.length > 0) {
if (params.filter.topics.length > 1) {
logger$A.throwError("unsupported topic count", Logger.errors.UNSUPPORTED_OPERATION, { topics: params.filter.topics });
}
if (params.filter.topics.length === 1) {
const topic0 = params.filter.topics[0];
if (typeof (topic0) !== "string" || topic0.length !== 66) {
logger$A.throwError("unsupported topic format", Logger.errors.UNSUPPORTED_OPERATION, { topic0: topic0 });
}
args.topic0 = topic0;
}
}
const logs = yield this.fetch("logs", args);
// Cache txHash => blockHash
let blocks = {};
// Add any missing blockHash to the logs
for (let i = 0; i < logs.length; i++) {
const log = logs[i];
if (log.blockHash != null) {
continue;
}
if (blocks[log.blockNumber] == null) {
const block = yield this.getBlock(log.blockNumber);
if (block) {
blocks[log.blockNumber] = block.hash;
}
}
log.blockHash = blocks[log.blockNumber];
}
return logs;
}
case "getEtherPrice":
if (this.network.name !== "homestead") {
return 0.0;
}
return parseFloat((yield this.fetch("stats", { action: "ethprice" })).ethusd);
default:
break;
}
return _super.perform.call(this, method, params);
});
}
// Note: The `page` page parameter only allows pagination within the
// 10,000 window available without a page and offset parameter
// Error: Result window is too large, PageNo x Offset size must
// be less than or equal to 10000
getHistory(addressOrName, startBlock, endBlock) {
return __awaiter$e(this, void 0, void 0, function* () {
const params = {
action: "txlist",
address: (yield this.resolveName(addressOrName)),
startblock: ((startBlock == null) ? 0 : startBlock),
endblock: ((endBlock == null) ? 99999999 : endBlock),
sort: "asc"
};
const result = yield this.fetch("account", params);
return result.map((tx) => {
["contractAddress", "to"].forEach(function (key) {
if (tx[key] == "") {
delete tx[key];
}
});
if (tx.creates == null && tx.contractAddress != null) {
tx.creates = tx.contractAddress;
}
const item = this.formatter.transactionResponse(tx);
if (tx.timeStamp) {
item.timestamp = parseInt(tx.timeStamp);
}
return item;
});
});
}
isCommunityResource() {
return (this.apiKey === defaultApiKey$2);
}
}
"use strict";
var __awaiter$f = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const logger$B = new Logger(version$m);
function now() { return (new Date()).getTime(); }
// Returns to network as long as all agree, or null if any is null.
// Throws an error if any two networks do not match.
function checkNetworks(networks) {
let result = null;
for (let i = 0; i < networks.length; i++) {
const network = networks[i];
// Null! We do not know our network; bail.
if (network == null) {
return null;
}
if (result) {
// Make sure the network matches the previous networks
if (!(result.name === network.name && result.chainId === network.chainId &&
((result.ensAddress === network.ensAddress) || (result.ensAddress == null && network.ensAddress == null)))) {
logger$B.throwArgumentError("provider mismatch", "networks", networks);
}
}
else {
result = network;
}
}
return result;
}
function median(values, maxDelta) {
values = values.slice().sort();
const middle = Math.floor(values.length / 2);
// Odd length; take the middle
if (values.length % 2) {
return values[middle];
}
// Even length; take the average of the two middle
const a = values[middle - 1], b = values[middle];
if (maxDelta != null && Math.abs(a - b) > maxDelta) {
return null;
}
return (a + b) / 2;
}
function serialize$1(value) {
if (value === null) {
return "null";
}
else if (typeof (value) === "number" || typeof (value) === "boolean") {
return JSON.stringify(value);
}
else if (typeof (value) === "string") {
return value;
}
else if (BigNumber.isBigNumber(value)) {
return value.toString();
}
else if (Array.isArray(value)) {
return JSON.stringify(value.map((i) => serialize$1(i)));
}
else if (typeof (value) === "object") {
const keys = Object.keys(value);
keys.sort();
return "{" + keys.map((key) => {
let v = value[key];
if (typeof (v) === "function") {
v = "[function]";
}
else {
v = serialize$1(v);
}
return JSON.stringify(key) + ":" + v;
}).join(",") + "}";
}
throw new Error("unknown value type: " + typeof (value));
}
// Next request ID to use for emitting debug info
let nextRid = 1;
;
function stall$1(duration) {
let cancel = null;
let timer = null;
let promise = (new Promise((resolve) => {
cancel = function () {
if (timer) {
clearTimeout(timer);
timer = null;
}
resolve();
};
timer = setTimeout(cancel, duration);
}));
const wait = (func) => {
promise = promise.then(func);
return promise;
};
function getPromise() {
return promise;
}
return { cancel, getPromise, wait };
}
const ForwardErrors = [
Logger.errors.CALL_EXCEPTION,
Logger.errors.INSUFFICIENT_FUNDS,
Logger.errors.NONCE_EXPIRED,
Logger.errors.REPLACEMENT_UNDERPRICED,
Logger.errors.UNPREDICTABLE_GAS_LIMIT
];
const ForwardProperties = [
"address",
"args",
"errorArgs",
"errorSignature",
"method",
"transaction",
];
;
function exposeDebugConfig(config, now) {
const result = {
weight: config.weight
};
Object.defineProperty(result, "provider", { get: () => config.provider });
if (config.start) {
result.start = config.start;
}
if (now) {
result.duration = (now - config.start);
}
if (config.done) {
if (config.error) {
result.error = config.error;
}
else {
result.result = config.result || null;
}
}
return result;
}
function normalizedTally(normalize, quorum) {
return function (configs) {
// Count the votes for each result
const tally = {};
configs.forEach((c) => {
const value = normalize(c.result);
if (!tally[value]) {
tally[value] = { count: 0, result: c.result };
}
tally[value].count++;
});
// Check for a quorum on any given result
const keys = Object.keys(tally);
for (let i = 0; i < keys.length; i++) {
const check = tally[keys[i]];
if (check.count >= quorum) {
return check.result;
}
}
// No quroum
return undefined;
};
}
function getProcessFunc(provider, method, params) {
let normalize = serialize$1;
switch (method) {
case "getBlockNumber":
// Return the median value, unless there is (median + 1) is also
// present, in which case that is probably true and the median
// is going to be stale soon. In the event of a malicious node,
// the lie will be true soon enough.
return function (configs) {
const values = configs.map((c) => c.result);
// Get the median block number
let blockNumber = median(configs.map((c) => c.result), 2);
if (blockNumber == null) {
return undefined;
}
blockNumber = Math.ceil(blockNumber);
// If the next block height is present, its prolly safe to use
if (values.indexOf(blockNumber + 1) >= 0) {
blockNumber++;
}
// Don't ever roll back the blockNumber
if (blockNumber >= provider._highestBlockNumber) {
provider._highestBlockNumber = blockNumber;
}
return provider._highestBlockNumber;
};
case "getGasPrice":
// Return the middle (round index up) value, similar to median
// but do not average even entries and choose the higher.
// Malicious actors must compromise 50% of the nodes to lie.
return function (configs) {
const values = configs.map((c) => c.result);
values.sort();
return values[Math.floor(values.length / 2)];
};
case "getEtherPrice":
// Returns the median price. Malicious actors must compromise at
// least 50% of the nodes to lie (in a meaningful way).
return function (configs) {
return median(configs.map((c) => c.result));
};
// No additional normalizing required; serialize is enough
case "getBalance":
case "getTransactionCount":
case "getCode":
case "getStorageAt":
case "call":
case "estimateGas":
case "getLogs":
break;
// We drop the confirmations from transactions as it is approximate
case "getTransaction":
case "getTransactionReceipt":
normalize = function (tx) {
if (tx == null) {
return null;
}
tx = shallowCopy(tx);
tx.confirmations = -1;
return serialize$1(tx);
};
break;
// We drop the confirmations from transactions as it is approximate
case "getBlock":
// We drop the confirmations from transactions as it is approximate
if (params.includeTransactions) {
normalize = function (block) {
if (block == null) {
return null;
}
block = shallowCopy(block);
block.transactions = block.transactions.map((tx) => {
tx = shallowCopy(tx);
tx.confirmations = -1;
return tx;
});
return serialize$1(block);
};
}
else {
normalize = function (block) {
if (block == null) {
return null;
}
return serialize$1(block);
};
}
break;
default:
throw new Error("unknown method: " + method);
}
// Return the result if and only if the expected quorum is
// satisfied and agreed upon for the final result.
return normalizedTally(normalize, provider.quorum);
}
// If we are doing a blockTag query, we need to make sure the backend is
// caught up to the FallbackProvider, before sending a request to it.
function waitForSync(config, blockNumber) {
return __awaiter$f(this, void 0, void 0, function* () {
const provider = (config.provider);
if ((provider.blockNumber != null && provider.blockNumber >= blockNumber) || blockNumber === -1) {
return provider;
}
return poll(() => {
return new Promise((resolve, reject) => {
setTimeout(function () {
// We are synced
if (provider.blockNumber >= blockNumber) {
return resolve(provider);
}
// We're done; just quit
if (config.cancelled) {
return resolve(null);
}
// Try again, next block
return resolve(undefined);
}, 0);
});
}, { oncePoll: provider });
});
}
function getRunner(config, currentBlockNumber, method, params) {
return __awaiter$f(this, void 0, void 0, function* () {
let provider = config.provider;
switch (method) {
case "getBlockNumber":
case "getGasPrice":
return provider[method]();
case "getEtherPrice":
if (provider.getEtherPrice) {
return provider.getEtherPrice();
}
break;
case "getBalance":
case "getTransactionCount":
case "getCode":
if (params.blockTag && isHexString(params.blockTag)) {
provider = yield waitForSync(config, currentBlockNumber);
}
return provider[method](params.address, params.blockTag || "latest");
case "getStorageAt":
if (params.blockTag && isHexString(params.blockTag)) {
provider = yield waitForSync(config, currentBlockNumber);
}
return provider.getStorageAt(params.address, params.position, params.blockTag || "latest");
case "getBlock":
if (params.blockTag && isHexString(params.blockTag)) {
provider = yield waitForSync(config, currentBlockNumber);
}
return provider[(params.includeTransactions ? "getBlockWithTransactions" : "getBlock")](params.blockTag || params.blockHash);
case "call":
case "estimateGas":
if (params.blockTag && isHexString(params.blockTag)) {
provider = yield waitForSync(config, currentBlockNumber);
}
return provider[method](params.transaction);
case "getTransaction":
case "getTransactionReceipt":
return provider[method](params.transactionHash);
case "getLogs": {
let filter = params.filter;
if ((filter.fromBlock && isHexString(filter.fromBlock)) || (filter.toBlock && isHexString(filter.toBlock))) {
provider = yield waitForSync(config, currentBlockNumber);
}
return provider.getLogs(filter);
}
}
return logger$B.throwError("unknown method error", Logger.errors.UNKNOWN_ERROR, {
method: method,
params: params
});
});
}
class FallbackProvider extends BaseProvider {
constructor(providers, quorum) {
logger$B.checkNew(new.target, FallbackProvider);
if (providers.length === 0) {
logger$B.throwArgumentError("missing providers", "providers", providers);
}
const providerConfigs = providers.map((configOrProvider, index) => {
if (Provider.isProvider(configOrProvider)) {
const stallTimeout = isCommunityResource(configOrProvider) ? 2000 : 750;
const priority = 1;
return Object.freeze({ provider: configOrProvider, weight: 1, stallTimeout, priority });
}
const config = shallowCopy(configOrProvider);
if (config.priority == null) {
config.priority = 1;
}
if (config.stallTimeout == null) {
config.stallTimeout = isCommunityResource(configOrProvider) ? 2000 : 750;
}
if (config.weight == null) {
config.weight = 1;
}
const weight = config.weight;
if (weight % 1 || weight > 512 || weight < 1) {
logger$B.throwArgumentError("invalid weight; must be integer in [1, 512]", `providers[${index}].weight`, weight);
}
return Object.freeze(config);
});
const total = providerConfigs.reduce((accum, c) => (accum + c.weight), 0);
if (quorum == null) {
quorum = total / 2;
}
else if (quorum > total) {
logger$B.throwArgumentError("quorum will always fail; larger than total weight", "quorum", quorum);
}
// Are all providers' networks are known
let networkOrReady = checkNetworks(providerConfigs.map((c) => (c.provider).network));
// Not all networks are known; we must stall
if (networkOrReady == null) {
networkOrReady = new Promise((resolve, reject) => {
setTimeout(() => {
this.detectNetwork().then(resolve, reject);
}, 0);
});
}
super(networkOrReady);
// Preserve a copy, so we do not get mutated
defineReadOnly(this, "providerConfigs", Object.freeze(providerConfigs));
defineReadOnly(this, "quorum", quorum);
this._highestBlockNumber = -1;
}
detectNetwork() {
return __awaiter$f(this, void 0, void 0, function* () {
const networks = yield Promise.all(this.providerConfigs.map((c) => c.provider.getNetwork()));
return checkNetworks(networks);
});
}
perform(method, params) {
return __awaiter$f(this, void 0, void 0, function* () {
// Sending transactions is special; always broadcast it to all backends
if (method === "sendTransaction") {
const results = yield Promise.all(this.providerConfigs.map((c) => {
return c.provider.sendTransaction(params.signedTransaction).then((result) => {
return result.hash;
}, (error) => {
return error;
});
}));
// Any success is good enough (other errors are likely "already seen" errors
for (let i = 0; i < results.length; i++) {
const result = results[i];
if (typeof (result) === "string") {
return result;
}
}
// They were all an error; pick the first error
throw results[0];
}
// We need to make sure we are in sync with our backends, so we need
// to know this before we can make a lot of calls
if (this._highestBlockNumber === -1 && method !== "getBlockNumber") {
yield this.getBlockNumber();
}
const processFunc = getProcessFunc(this, method, params);
// Shuffle the providers and then sort them by their priority; we
// shallowCopy them since we will store the result in them too
const configs = shuffled(this.providerConfigs.map(shallowCopy));
configs.sort((a, b) => (a.priority - b.priority));
const currentBlockNumber = this._highestBlockNumber;
let i = 0;
let first = true;
while (true) {
const t0 = now();
// Compute the inflight weight (exclude anything past)
let inflightWeight = configs.filter((c) => (c.runner && ((t0 - c.start) < c.stallTimeout)))
.reduce((accum, c) => (accum + c.weight), 0);
// Start running enough to meet quorum
while (inflightWeight < this.quorum && i < configs.length) {
const config = configs[i++];
const rid = nextRid++;
config.start = now();
config.staller = stall$1(config.stallTimeout);
config.staller.wait(() => { config.staller = null; });
config.runner = getRunner(config, currentBlockNumber, method, params).then((result) => {
config.done = true;
config.result = result;
if (this.listenerCount("debug")) {
this.emit("debug", {
action: "request",
rid: rid,
backend: exposeDebugConfig(config, now()),
request: { method: method, params: deepCopy(params) },
provider: this
});
}
}, (error) => {
config.done = true;
config.error = error;
if (this.listenerCount("debug")) {
this.emit("debug", {
action: "request",
rid: rid,
backend: exposeDebugConfig(config, now()),
request: { method: method, params: deepCopy(params) },
provider: this
});
}
});
if (this.listenerCount("debug")) {
this.emit("debug", {
action: "request",
rid: rid,
backend: exposeDebugConfig(config, null),
request: { method: method, params: deepCopy(params) },
provider: this
});
}
inflightWeight += config.weight;
}
// Wait for anything meaningful to finish or stall out
const waiting = [];
configs.forEach((c) => {
if (c.done || !c.runner) {
return;
}
waiting.push(c.runner);
if (c.staller) {
waiting.push(c.staller.getPromise());
}
});
if (waiting.length) {
yield Promise.race(waiting);
}
// Check the quorum and process the results; the process function
// may additionally decide the quorum is not met
const results = configs.filter((c) => (c.done && c.error == null));
if (results.length >= this.quorum) {
const result = processFunc(results);
if (result !== undefined) {
// Shut down any stallers
configs.forEach(c => {
if (c.staller) {
c.staller.cancel();
}
c.cancelled = true;
});
return result;
}
if (!first) {
yield stall$1(100).getPromise();
}
first = false;
}
// No result, check for errors that should be forwarded
const errors = configs.reduce((accum, c) => {
if (!c.done || c.error == null) {
return accum;
}
const code = (c.error).code;
if (ForwardErrors.indexOf(code) >= 0) {
if (!accum[code]) {
accum[code] = { error: c.error, weight: 0 };
}
accum[code].weight += c.weight;
}
return accum;
}, ({}));
Object.keys(errors).forEach((errorCode) => {
const tally = errors[errorCode];
if (tally.weight < this.quorum) {
return;
}
// Shut down any stallers
configs.forEach(c => {
if (c.staller) {
c.staller.cancel();
}
c.cancelled = true;
});
const e = (tally.error);
const props = {};
ForwardProperties.forEach((name) => {
if (e[name] == null) {
return;
}
props[name] = e[name];
});
logger$B.throwError(e.reason || e.message, errorCode, props);
});
// All configs have run to completion; we will never get more data
if (configs.filter((c) => !c.done).length === 0) {
break;
}
}
// Shut down any stallers; shouldn't be any
configs.forEach(c => {
if (c.staller) {
c.staller.cancel();
}
c.cancelled = true;
});
return logger$B.throwError("failed to meet quorum", Logger.errors.SERVER_ERROR, {
method: method,
params: params,
//results: configs.map((c) => c.result),
//errors: configs.map((c) => c.error),
results: configs.map((c) => exposeDebugConfig(c)),
provider: this
});
});
}
}
"use strict";
const IpcProvider = null;
"use strict";
const logger$C = new Logger(version$m);
const defaultProjectId = "84842078b09946638c03157f83405213";
class InfuraWebSocketProvider extends WebSocketProvider {
constructor(network, apiKey) {
const provider = new InfuraProvider(network, apiKey);
const connection = provider.connection;
if (connection.password) {
logger$C.throwError("INFURA WebSocket project secrets unsupported", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "InfuraProvider.getWebSocketProvider()"
});
}
const url = connection.url.replace(/^http/i, "ws").replace("/v3/", "/ws/v3/");
super(url, network);
defineReadOnly(this, "apiKey", provider.projectId);
defineReadOnly(this, "projectId", provider.projectId);
defineReadOnly(this, "projectSecret", provider.projectSecret);
}
isCommunityResource() {
return (this.projectId === defaultProjectId);
}
}
class InfuraProvider extends UrlJsonRpcProvider {
static getWebSocketProvider(network, apiKey) {
return new InfuraWebSocketProvider(network, apiKey);
}
static getApiKey(apiKey) {
const apiKeyObj = {
apiKey: defaultProjectId,
projectId: defaultProjectId,
projectSecret: null
};
if (apiKey == null) {
return apiKeyObj;
}
if (typeof (apiKey) === "string") {
apiKeyObj.projectId = apiKey;
}
else if (apiKey.projectSecret != null) {
logger$C.assertArgument((typeof (apiKey.projectId) === "string"), "projectSecret requires a projectId", "projectId", apiKey.projectId);
logger$C.assertArgument((typeof (apiKey.projectSecret) === "string"), "invalid projectSecret", "projectSecret", "[REDACTED]");
apiKeyObj.projectId = apiKey.projectId;
apiKeyObj.projectSecret = apiKey.projectSecret;
}
else if (apiKey.projectId) {
apiKeyObj.projectId = apiKey.projectId;
}
apiKeyObj.apiKey = apiKeyObj.projectId;
return apiKeyObj;
}
static getUrl(network, apiKey) {
let host = null;
switch (network ? network.name : "unknown") {
case "homestead":
host = "mainnet.infura.io";
break;
case "ropsten":
host = "ropsten.infura.io";
break;
case "rinkeby":
host = "rinkeby.infura.io";
break;
case "kovan":
host = "kovan.infura.io";
break;
case "goerli":
host = "goerli.infura.io";
break;
case "matic":
host = "polygon-mainnet.infura.io";
break;
case "maticmum":
host = "polygon-mumbai.infura.io";
break;
case "optimism":
host = "optimism-mainnet.infura.io";
break;
case "optimism-kovan":
host = "optimism-kovan.infura.io";
break;
case "arbitrum":
host = "arbitrum-mainnet.infura.io";
break;
case "arbitrum-rinkeby":
host = "arbitrum-rinkeby.infura.io";
break;
default:
logger$C.throwError("unsupported network", Logger.errors.INVALID_ARGUMENT, {
argument: "network",
value: network
});
}
const connection = {
allowGzip: true,
url: ("https:/" + "/" + host + "/v3/" + apiKey.projectId),
throttleCallback: (attempt, url) => {
if (apiKey.projectId === defaultProjectId) {
showThrottleMessage();
}
return Promise.resolve(true);
}
};
if (apiKey.projectSecret != null) {
connection.user = "";
connection.password = apiKey.projectSecret;
}
return connection;
}
isCommunityResource() {
return (this.projectId === defaultProjectId);
}
}
// Experimental
class JsonRpcBatchProvider extends JsonRpcProvider {
send(method, params) {
const request = {
method: method,
params: params,
id: (this._nextId++),
jsonrpc: "2.0"
};
if (this._pendingBatch == null) {
this._pendingBatch = [];
}
const inflightRequest = { request, resolve: null, reject: null };
const promise = new Promise((resolve, reject) => {
inflightRequest.resolve = resolve;
inflightRequest.reject = reject;
});
this._pendingBatch.push(inflightRequest);
if (!this._pendingBatchAggregator) {
// Schedule batch for next event loop + short duration
this._pendingBatchAggregator = setTimeout(() => {
// Get teh current batch and clear it, so new requests
// go into the next batch
const batch = this._pendingBatch;
this._pendingBatch = null;
this._pendingBatchAggregator = null;
// Get the request as an array of requests
const request = batch.map((inflight) => inflight.request);
this.emit("debug", {
action: "requestBatch",
request: deepCopy(request),
provider: this
});
return fetchJson(this.connection, JSON.stringify(request)).then((result) => {
this.emit("debug", {
action: "response",
request: request,
response: result,
provider: this
});
// For each result, feed it to the correct Promise, depending
// on whether it was a success or error
batch.forEach((inflightRequest, index) => {
const payload = result[index];
if (payload.error) {
const error = new Error(payload.error.message);
error.code = payload.error.code;
error.data = payload.error.data;
inflightRequest.reject(error);
}
else {
inflightRequest.resolve(payload.result);
}
});
}, (error) => {
this.emit("debug", {
action: "response",
error: error,
request: request,
provider: this
});
batch.forEach((inflightRequest) => {
inflightRequest.reject(error);
});
});
}, 10);
}
return promise;
}
}
/* istanbul ignore file */
"use strict";
const logger$D = new Logger(version$m);
// Special API key provided by Nodesmith for ethers.js
const defaultApiKey$3 = "ETHERS_JS_SHARED";
class NodesmithProvider extends UrlJsonRpcProvider {
static getApiKey(apiKey) {
if (apiKey && typeof (apiKey) !== "string") {
logger$D.throwArgumentError("invalid apiKey", "apiKey", apiKey);
}
return apiKey || defaultApiKey$3;
}
static getUrl(network, apiKey) {
logger$D.warn("NodeSmith will be discontinued on 2019-12-20; please migrate to another platform.");
let host = null;
switch (network.name) {
case "homestead":
host = "https://ethereum.api.nodesmith.io/v1/mainnet/jsonrpc";
break;
case "ropsten":
host = "https://ethereum.api.nodesmith.io/v1/ropsten/jsonrpc";
break;
case "rinkeby":
host = "https://ethereum.api.nodesmith.io/v1/rinkeby/jsonrpc";
break;
case "goerli":
host = "https://ethereum.api.nodesmith.io/v1/goerli/jsonrpc";
break;
case "kovan":
host = "https://ethereum.api.nodesmith.io/v1/kovan/jsonrpc";
break;
default:
logger$D.throwArgumentError("unsupported network", "network", arguments[0]);
}
return (host + "?apiKey=" + apiKey);
}
}
"use strict";
const logger$E = new Logger(version$m);
// These are load-balancer-based application IDs
const defaultApplicationIds = {
homestead: "6004bcd10040261633ade990",
ropsten: "6004bd4d0040261633ade991",
rinkeby: "6004bda20040261633ade994",
goerli: "6004bd860040261633ade992",
};
class PocketProvider extends UrlJsonRpcProvider {
constructor(network, apiKey) {
// We need a bit of creativity in the constructor because
// Pocket uses different default API keys based on the network
if (apiKey == null) {
const n = getStatic(new.target, "getNetwork")(network);
if (n) {
const applicationId = defaultApplicationIds[n.name];
if (applicationId) {
apiKey = {
applicationId: applicationId,
loadBalancer: true
};
}
}
// If there was any issue above, we don't know this network
if (apiKey == null) {
logger$E.throwError("unsupported network", Logger.errors.INVALID_ARGUMENT, {
argument: "network",
value: network
});
}
}
super(network, apiKey);
}
static getApiKey(apiKey) {
// Most API Providers allow null to get the default configuration, but
// Pocket requires the network to decide the default provider, so we
// rely on hijacking the constructor to add a sensible default for us
if (apiKey == null) {
logger$E.throwArgumentError("PocketProvider.getApiKey does not support null apiKey", "apiKey", apiKey);
}
const apiKeyObj = {
applicationId: null,
loadBalancer: false,
applicationSecretKey: null
};
// Parse applicationId and applicationSecretKey
if (typeof (apiKey) === "string") {
apiKeyObj.applicationId = apiKey;
}
else if (apiKey.applicationSecretKey != null) {
logger$E.assertArgument((typeof (apiKey.applicationId) === "string"), "applicationSecretKey requires an applicationId", "applicationId", apiKey.applicationId);
logger$E.assertArgument((typeof (apiKey.applicationSecretKey) === "string"), "invalid applicationSecretKey", "applicationSecretKey", "[REDACTED]");
apiKeyObj.applicationId = apiKey.applicationId;
apiKeyObj.applicationSecretKey = apiKey.applicationSecretKey;
apiKeyObj.loadBalancer = !!apiKey.loadBalancer;
}
else if (apiKey.applicationId) {
logger$E.assertArgument((typeof (apiKey.applicationId) === "string"), "apiKey.applicationId must be a string", "apiKey.applicationId", apiKey.applicationId);
apiKeyObj.applicationId = apiKey.applicationId;
apiKeyObj.loadBalancer = !!apiKey.loadBalancer;
}
else {
logger$E.throwArgumentError("unsupported PocketProvider apiKey", "apiKey", apiKey);
}
return apiKeyObj;
}
static getUrl(network, apiKey) {
let host = null;
switch (network ? network.name : "unknown") {
case "homestead":
host = "eth-mainnet.gateway.pokt.network";
break;
case "ropsten":
host = "eth-ropsten.gateway.pokt.network";
break;
case "rinkeby":
host = "eth-rinkeby.gateway.pokt.network";
break;
case "goerli":
host = "eth-goerli.gateway.pokt.network";
break;
default:
logger$E.throwError("unsupported network", Logger.errors.INVALID_ARGUMENT, {
argument: "network",
value: network
});
}
let url = null;
if (apiKey.loadBalancer) {
url = `https:/\/${host}/v1/lb/${apiKey.applicationId}`;
}
else {
url = `https:/\/${host}/v1/${apiKey.applicationId}`;
}
const connection = { url };
// Initialize empty headers
connection.headers = {};
// Apply application secret key
if (apiKey.applicationSecretKey != null) {
connection.user = "";
connection.password = apiKey.applicationSecretKey;
}
return connection;
}
isCommunityResource() {
return (this.applicationId === defaultApplicationIds[this.network.name]);
}
}
"use strict";
const logger$F = new Logger(version$m);
let _nextId = 1;
function buildWeb3LegacyFetcher(provider, sendFunc) {
const fetcher = "Web3LegacyFetcher";
return function (method, params) {
const request = {
method: method,
params: params,
id: (_nextId++),
jsonrpc: "2.0"
};
return new Promise((resolve, reject) => {
this.emit("debug", {
action: "request",
fetcher,
request: deepCopy(request),
provider: this
});
sendFunc(request, (error, response) => {
if (error) {
this.emit("debug", {
action: "response",
fetcher,
error,
request,
provider: this
});
return reject(error);
}
this.emit("debug", {
action: "response",
fetcher,
request,
response,
provider: this
});
if (response.error) {
const error = new Error(response.error.message);
error.code = response.error.code;
error.data = response.error.data;
return reject(error);
}
resolve(response.result);
});
});
};
}
function buildEip1193Fetcher(provider) {
return function (method, params) {
if (params == null) {
params = [];
}
const request = { method, params };
this.emit("debug", {
action: "request",
fetcher: "Eip1193Fetcher",
request: deepCopy(request),
provider: this
});
return provider.request(request).then((response) => {
this.emit("debug", {
action: "response",
fetcher: "Eip1193Fetcher",
request,
response,
provider: this
});
return response;
}, (error) => {
this.emit("debug", {
action: "response",
fetcher: "Eip1193Fetcher",
request,
error,
provider: this
});
throw error;
});
};
}
class Web3Provider extends JsonRpcProvider {
constructor(provider, network) {
logger$F.checkNew(new.target, Web3Provider);
if (provider == null) {
logger$F.throwArgumentError("missing provider", "provider", provider);
}
let path = null;
let jsonRpcFetchFunc = null;
let subprovider = null;
if (typeof (provider) === "function") {
path = "unknown:";
jsonRpcFetchFunc = provider;
}
else {
path = provider.host || provider.path || "";
if (!path && provider.isMetaMask) {
path = "metamask";
}
subprovider = provider;
if (provider.request) {
if (path === "") {
path = "eip-1193:";
}
jsonRpcFetchFunc = buildEip1193Fetcher(provider);
}
else if (provider.sendAsync) {
jsonRpcFetchFunc = buildWeb3LegacyFetcher(provider, provider.sendAsync.bind(provider));
}
else if (provider.send) {
jsonRpcFetchFunc = buildWeb3LegacyFetcher(provider, provider.send.bind(provider));
}
else {
logger$F.throwArgumentError("unsupported provider", "provider", provider);
}
if (!path) {
path = "unknown:";
}
}
super(path, network);
defineReadOnly(this, "jsonRpcFetchFunc", jsonRpcFetchFunc);
defineReadOnly(this, "provider", subprovider);
}
send(method, params) {
return this.jsonRpcFetchFunc(method, params);
}
}
"use strict";
const logger$G = new Logger(version$m);
////////////////////////
// Helper Functions
function getDefaultProvider(network, options) {
if (network == null) {
network = "homestead";
}
// If passed a URL, figure out the right type of provider based on the scheme
if (typeof (network) === "string") {
// @TODO: Add support for IpcProvider; maybe if it ends in ".ipc"?
// Handle http and ws (and their secure variants)
const match = network.match(/^(ws|http)s?:/i);
if (match) {
switch (match[1]) {
case "http":
return new JsonRpcProvider(network);
case "ws":
return new WebSocketProvider(network);
default:
logger$G.throwArgumentError("unsupported URL scheme", "network", network);
}
}
}
const n = getNetwork(network);
if (!n || !n._defaultProvider) {
logger$G.throwError("unsupported getDefaultProvider network", Logger.errors.NETWORK_ERROR, {
operation: "getDefaultProvider",
network: network
});
}
return n._defaultProvider({
FallbackProvider,
AlchemyProvider,
AnkrProvider,
CloudflareProvider,
EtherscanProvider,
InfuraProvider,
JsonRpcProvider,
NodesmithProvider,
PocketProvider,
Web3Provider,
IpcProvider,
}, options);
}
var index$3 = /*#__PURE__*/Object.freeze({
__proto__: null,
Provider: Provider,
BaseProvider: BaseProvider,
Resolver: Resolver,
UrlJsonRpcProvider: UrlJsonRpcProvider,
FallbackProvider: FallbackProvider,
AlchemyProvider: AlchemyProvider,
AlchemyWebSocketProvider: AlchemyWebSocketProvider,
AnkrProvider: AnkrProvider,
CloudflareProvider: CloudflareProvider,
EtherscanProvider: EtherscanProvider,
InfuraProvider: InfuraProvider,
InfuraWebSocketProvider: InfuraWebSocketProvider,
JsonRpcProvider: JsonRpcProvider,
JsonRpcBatchProvider: JsonRpcBatchProvider,
NodesmithProvider: NodesmithProvider,
PocketProvider: PocketProvider,
StaticJsonRpcProvider: StaticJsonRpcProvider,
Web3Provider: Web3Provider,
WebSocketProvider: WebSocketProvider,
IpcProvider: IpcProvider,
JsonRpcSigner: JsonRpcSigner,
getDefaultProvider: getDefaultProvider,
getNetwork: getNetwork,
isCommunityResource: isCommunityResource,
isCommunityResourcable: isCommunityResourcable,
showThrottleMessage: showThrottleMessage,
Formatter: Formatter
});
const version$n = "solidity/5.6.0";
"use strict";
const regexBytes = new RegExp("^bytes([0-9]+)$");
const regexNumber = new RegExp("^(u?int)([0-9]*)$");
const regexArray = new RegExp("^(.*)\\[([0-9]*)\\]$");
const Zeros$1 = "0000000000000000000000000000000000000000000000000000000000000000";
const logger$H = new Logger(version$n);
function _pack(type, value, isArray) {
switch (type) {
case "address":
if (isArray) {
return zeroPad(value, 32);
}
return arrayify(value);
case "string":
return toUtf8Bytes(value);
case "bytes":
return arrayify(value);
case "bool":
value = (value ? "0x01" : "0x00");
if (isArray) {
return zeroPad(value, 32);
}
return arrayify(value);
}
let match = type.match(regexNumber);
if (match) {
//let signed = (match[1] === "int")
let size = parseInt(match[2] || "256");
if ((match[2] && String(size) !== match[2]) || (size % 8 !== 0) || size === 0 || size > 256) {
logger$H.throwArgumentError("invalid number type", "type", type);
}
if (isArray) {
size = 256;
}
value = BigNumber.from(value).toTwos(size);
return zeroPad(value, size / 8);
}
match = type.match(regexBytes);
if (match) {
const size = parseInt(match[1]);
if (String(size) !== match[1] || size === 0 || size > 32) {
logger$H.throwArgumentError("invalid bytes type", "type", type);
}
if (arrayify(value).byteLength !== size) {
logger$H.throwArgumentError(`invalid value for ${type}`, "value", value);
}
if (isArray) {
return arrayify((value + Zeros$1).substring(0, 66));
}
return value;
}
match = type.match(regexArray);
if (match && Array.isArray(value)) {
const baseType = match[1];
const count = parseInt(match[2] || String(value.length));
if (count != value.length) {
logger$H.throwArgumentError(`invalid array length for ${type}`, "value", value);
}
const result = [];
value.forEach(function (value) {
result.push(_pack(baseType, value, true));
});
return concat(result);
}
return logger$H.throwArgumentError("invalid type", "type", type);
}
// @TODO: Array Enum
function pack$1(types, values) {
if (types.length != values.length) {
logger$H.throwArgumentError("wrong number of values; expected ${ types.length }", "values", values);
}
const tight = [];
types.forEach(function (type, index) {
tight.push(_pack(type, values[index]));
});
return hexlify(concat(tight));
}
function keccak256$1(types, values) {
return keccak256(pack$1(types, values));
}
function sha256$2(types, values) {
return sha256$1(pack$1(types, values));
}
const version$o = "units/5.6.0";
"use strict";
const logger$I = new Logger(version$o);
const names = [
"wei",
"kwei",
"mwei",
"gwei",
"szabo",
"finney",
"ether",
];
// Some environments have issues with RegEx that contain back-tracking, so we cannot
// use them.
function commify(value) {
const comps = String(value).split(".");
if (comps.length > 2 || !comps[0].match(/^-?[0-9]*$/) || (comps[1] && !comps[1].match(/^[0-9]*$/)) || value === "." || value === "-.") {
logger$I.throwArgumentError("invalid value", "value", value);
}
// Make sure we have at least one whole digit (0 if none)
let whole = comps[0];
let negative = "";
if (whole.substring(0, 1) === "-") {
negative = "-";
whole = whole.substring(1);
}
// Make sure we have at least 1 whole digit with no leading zeros
while (whole.substring(0, 1) === "0") {
whole = whole.substring(1);
}
if (whole === "") {
whole = "0";
}
let suffix = "";
if (comps.length === 2) {
suffix = "." + (comps[1] || "0");
}
while (suffix.length > 2 && suffix[suffix.length - 1] === "0") {
suffix = suffix.substring(0, suffix.length - 1);
}
const formatted = [];
while (whole.length) {
if (whole.length <= 3) {
formatted.unshift(whole);
break;
}
else {
const index = whole.length - 3;
formatted.unshift(whole.substring(index));
whole = whole.substring(0, index);
}
}
return negative + formatted.join(",") + suffix;
}
function formatUnits(value, unitName) {
if (typeof (unitName) === "string") {
const index = names.indexOf(unitName);
if (index !== -1) {
unitName = 3 * index;
}
}
return formatFixed(value, (unitName != null) ? unitName : 18);
}
function parseUnits(value, unitName) {
if (typeof (value) !== "string") {
logger$I.throwArgumentError("value must be a string", "value", value);
}
if (typeof (unitName) === "string") {
const index = names.indexOf(unitName);
if (index !== -1) {
unitName = 3 * index;
}
}
return parseFixed(value, (unitName != null) ? unitName : 18);
}
function formatEther(wei) {
return formatUnits(wei, 18);
}
function parseEther(ether) {
return parseUnits(ether, 18);
}
"use strict";
var utils$1 = /*#__PURE__*/Object.freeze({
__proto__: null,
AbiCoder: AbiCoder,
defaultAbiCoder: defaultAbiCoder,
Fragment: Fragment,
ConstructorFragment: ConstructorFragment,
ErrorFragment: ErrorFragment,
EventFragment: EventFragment,
FunctionFragment: FunctionFragment,
ParamType: ParamType,
FormatTypes: FormatTypes,
checkResultErrors: checkResultErrors,
Logger: Logger,
RLP: index,
_fetchData: _fetchData,
fetchJson: fetchJson,
poll: poll,
checkProperties: checkProperties,
deepCopy: deepCopy,
defineReadOnly: defineReadOnly,
getStatic: getStatic,
resolveProperties: resolveProperties,
shallowCopy: shallowCopy,
arrayify: arrayify,
concat: concat,
stripZeros: stripZeros,
zeroPad: zeroPad,
isBytes: isBytes,
isBytesLike: isBytesLike,
defaultPath: defaultPath,
HDNode: HDNode,
SigningKey: SigningKey,
Interface: Interface,
LogDescription: LogDescription,
TransactionDescription: TransactionDescription,
base58: Base58,
base64: index$2,
hexlify: hexlify,
isHexString: isHexString,
hexConcat: hexConcat,
hexStripZeros: hexStripZeros,
hexValue: hexValue,
hexZeroPad: hexZeroPad,
hexDataLength: hexDataLength,
hexDataSlice: hexDataSlice,
nameprep: nameprep,
_toEscapedUtf8String: _toEscapedUtf8String,
toUtf8Bytes: toUtf8Bytes,
toUtf8CodePoints: toUtf8CodePoints,
toUtf8String: toUtf8String,
Utf8ErrorFuncs: Utf8ErrorFuncs,
formatBytes32String: formatBytes32String,
parseBytes32String: parseBytes32String,
dnsEncode: dnsEncode,
hashMessage: hashMessage,
namehash: namehash,
isValidName: isValidName,
id: id,
_TypedDataEncoder: TypedDataEncoder,
getAddress: getAddress,
getIcapAddress: getIcapAddress,
getContractAddress: getContractAddress,
getCreate2Address: getCreate2Address,
isAddress: isAddress,
formatEther: formatEther,
parseEther: parseEther,
formatUnits: formatUnits,
parseUnits: parseUnits,
commify: commify,
computeHmac: computeHmac,
keccak256: keccak256,
ripemd160: ripemd160$1,
sha256: sha256$1,
sha512: sha512$1,
randomBytes: randomBytes,
shuffled: shuffled,
solidityPack: pack$1,
solidityKeccak256: keccak256$1,
soliditySha256: sha256$2,
splitSignature: splitSignature,
joinSignature: joinSignature,
accessListify: accessListify,
parseTransaction: parse,
serializeTransaction: serialize,
get TransactionTypes () { return TransactionTypes; },
getJsonWalletAddress: getJsonWalletAddress,
computeAddress: computeAddress,
recoverAddress: recoverAddress,
computePublicKey: computePublicKey,
recoverPublicKey: recoverPublicKey,
verifyMessage: verifyMessage,
verifyTypedData: verifyTypedData,
getAccountPath: getAccountPath,
mnemonicToEntropy: mnemonicToEntropy,
entropyToMnemonic: entropyToMnemonic,
isValidMnemonic: isValidMnemonic,
mnemonicToSeed: mnemonicToSeed,
get SupportedAlgorithm () { return SupportedAlgorithm; },
get UnicodeNormalizationForm () { return UnicodeNormalizationForm; },
get Utf8ErrorReason () { return Utf8ErrorReason; },
Indexed: Indexed
});
const version$p = "ethers/5.6.3";
"use strict";
const logger$J = new Logger(version$p);
var ethers = /*#__PURE__*/Object.freeze({
__proto__: null,
Signer: Signer,
Wallet: Wallet,
VoidSigner: VoidSigner,
getDefaultProvider: getDefaultProvider,
providers: index$3,
BaseContract: BaseContract,
Contract: Contract,
ContractFactory: ContractFactory,
BigNumber: BigNumber,
FixedNumber: FixedNumber,
constants: index$1,
get errors () { return ErrorCode; },
logger: logger$J,
utils: utils$1,
wordlists: wordlists,
version: version$p,
Wordlist: Wordlist
});
"use strict";
try {
const anyGlobal = window;
if (anyGlobal._ethers == null) {
anyGlobal._ethers = ethers;
}
}
catch (error) { }
export { BaseContract, BigNumber, Contract, ContractFactory, FixedNumber, Signer, VoidSigner, Wallet, Wordlist, index$1 as constants, ErrorCode as errors, ethers, getDefaultProvider, logger$J as logger, index$3 as providers, utils$1 as utils, version$p as version, wordlists };
//# sourceMappingURL=ethers.esm.js.map
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